
Flo - Detailed Review
Self Improvement Tools

Flo - Product Overview
Introduction to Flo
Flo is an AI-powered health app that serves as a comprehensive tool for women’s health, supporting users throughout their entire reproductive lives, from the first menstruation to menopause.
Primary Function
The primary function of Flo is to help women track and manage their menstrual cycles, fertility, and overall health. It provides personalized cycle predictions, fertility insights, and support during pregnancy and menopause.
Target Audience
Flo’s target audience includes women of reproductive age, typically between 18 and 45 years old. This demographic encompasses various segments, such as:
- Women trying to conceive, who use the app’s fertility tracking features.
- Women in menopause, who can track symptoms and manage their health during this stage.
- Health-conscious women who prioritize their well-being and use the app to set wellness goals.
- Women with specific health concerns, such as PCOS or endometriosis, who benefit from the app’s tracking features and personalized insights.
Key Features
Flo offers a range of features that make it a valuable resource for women’s health:
- Personalized Insights and Predictions: Using AI, Flo provides accurate predictions and insights on menstrual cycles, ovulation, and fertility.
- Data Security and Privacy: Flo is certified with ISO 27001 and ISO 27701, ensuring high standards of data protection. It also offers an Anonymous Mode to protect user identity.
- Community Support: The app includes a community feature called Secret Chats, where users can discuss health topics and connect with others on similar health journeys.
- Health Information and Resources: Flo collaborates with globally recognized health organizations and medical experts to provide trustworthy health content, including articles, videos, and courses.
- Virtual Health Assistant: Flo Premium subscribers have access to a 24/7 virtual Health Assistant, which provides continuous support and guidance.
- Pregnancy and Fertility Tracking: Detailed tracking tools for pregnancy and fertility, helping users optimize their chances of getting pregnant and managing their health during these periods.
By combining these features, Flo empowers women to take control of their health and well-being, making it a trusted and reliable resource in the digital health space.

Flo - User Interface and Experience
User Interface Overview
The user interface of Flo, a leading women’s health app, is designed to be user-friendly, intuitive, and highly engaging.
Ease of Use
Flo’s interface is straightforward and easy to use, making it accessible to a wide range of users, regardless of their technical proficiency. Setting up an account is described as “super simple,” allowing users to input as much or as little information as they prefer.
Key Features
- Users can log their period start date, track symptoms, and record other relevant health data such as sexual and physical activity, mood, diet, and discharge information. This data is easily entered by clicking on the relevant day and selecting the appropriate symptoms or activities.
- The app provides a calendar view where users can see their cycle information at a glance and receive cycle reminders if desired.
- Flo’s AI-powered predictions and insights are presented in a clear and visually appealing format, using graphs and illustrations to make the data more digestible and less clinical.
User Experience
- The app is highly personalized, allowing users to track various aspects of their health, from menstrual cycles and fertility to PMS symptoms and overall well-being. This personalization helps users see patterns and connections between their health data and emotional states, which can be particularly helpful for managing conditions like anxiety and OCD.
- Flo offers a range of features that enhance user engagement, including daily forecasts, cycle reports, and symptom predictions. These features encourage users to check the app regularly, helping them stay connected with their health data.
- The app includes a supportive community feature called Secret Chats, where users can anonymously discuss health topics and connect with others who are going through similar experiences. This community aspect fosters trust and loyalty among users.
Data Visualization and Insights
- Flo’s Cycle Report feature has been redesigned to make health data more accessible and easier to understand. Users can see how their health data compares with others in their age group, and the report includes visualizations like graphs and charts to help users correlate their symptoms with the phases of their cycle.
- The app provides actionable insights, explaining what the data means and highlighting possible root issues behind symptom patterns. This helps users predict and prepare for future symptoms with increased accuracy.
Privacy and Security
- Flo prioritizes user privacy and data security, holding dual ISO 27001 and ISO 27701 certifications, which are gold standards in data protection. The app also offers an Anonymous Mode, ensuring that no one, including Flo itself, can identify users based on their health data.
Overall, Flo’s user interface is designed to be intuitive, visually appealing, and highly informative, making it an effective tool for women to manage their reproductive health and overall well-being.

Flo - Key Features and Functionality
Flo Health Overview
Flo Health, a leading women’s health app, offers a wide range of features that leverage advanced AI technology to provide personalized insights and support. Here are the main features and how they work:
Cycle Tracking and Ovulation Predictions
Flo Health uses AI to track menstrual cycles and predict ovulation. Users input data about their menstrual cycle, symptoms, and mood, which the app analyzes to provide accurate predictions. This feature helps women better plan for ovulation, fertility, and other important health events.
Personalized Insights and Recommendations
The app’s AI analyzes user data to offer personalized health insights and recommendations. As users interact with the app, the AI continuously learns and refines its predictions to better suit each individual’s unique needs. This dynamic learning process ensures that the insights and recommendations are increasingly accurate and relevant.
Symptom Tracking
Users can track various symptoms such as cramps, headaches, and mood swings. The app provides insights on how these symptoms may be related to their menstrual cycle, helping users identify patterns and manage their health more effectively.
Medication Reminders
Flo Health includes medication reminders to help users stay on top of their health routines. This feature ensures that users do not miss important medications or health-related tasks.
Educational Resources
The app offers a wealth of educational content, including articles, tips, and resources on various women’s health topics such as menstrual health, fertility, pregnancy, and menopause. This content is reviewed by health experts to ensure it is evidence-based and trustworthy.
Health 360 Insights Module
Flo’s Health 360 module uses predictive algorithms to assess disease risk scores based on user data. For example, it can identify users at high risk for conditions like polycystic ovarian syndrome (PCOS) and prompt them to seek formal diagnosis and treatment.
Community Support
Flo provides a supportive community where users can connect with other women, share experiences, and seek advice. Features like Secret Chats allow users to discuss topics anonymously, fostering a safe and supportive environment.
Virtual Health Assistant
The app includes a 24/7 virtual Health Assistant that offers support and guidance. This assistant helps users learn about various symptoms and health conditions, facilitating more informed discussions during medical consultations.
Data Security and Privacy
Flo prioritizes data security and privacy, achieving dual ISO 27001 and ISO 27701 certifications. The app also offers an Anonymous Mode, ensuring that no one, including Flo, can identify users based on their health data.
Machine Learning and Data Analysis
Flo uses machine learning algorithms, powered by Amazon SageMaker, to analyze data from its large user base. This allows the app to make accurate cycle length predictions, symptom predictions, and fertility insights based on user-inputted data such as age, period days, and symptoms.
Conclusion
These features collectively empower women to take control of their reproductive health by providing accurate, personalized, and actionable insights, all while ensuring the highest standards of data security and privacy.

Flo - Performance and Accuracy
Evaluating the Performance and Accuracy of Flo
Evaluating the performance and accuracy of Flo, a leading AI-driven menstrual cycle and fertility tracking app, involves several key aspects.
Performance
Flo’s performance is significantly enhanced by its use of artificial intelligence and neural networks. Here are some highlights:
AI-Powered Predictions
Flo utilizes a neural network that processes a vast amount of user data, including cycle history, ovulation and pregnancy test results, and lifestyle statistics such as sleep, activity, and nutrition. This allows the app to make highly personalized predictions about menstrual cycle length and fertility windows, improving accuracy by up to 54.2% for irregular cycles.
Data Volume and Variety
With over 100 million users contributing data, Flo’s algorithms can recognize patterns and make decisions based on a diverse and extensive dataset. This collective data helps in fine-tuning the predictions and providing more accurate insights.
Integration with Wearable Devices
Flo can sync data from wearable devices like Fitbit and Apple Watch, which adds another layer of data points to improve the accuracy of its predictions.
Accuracy
The accuracy of Flo’s predictions is a key strength:
Improved Predictions
The neural network continuously learns by comparing its predictions to actual results, reducing the prediction error from 5.6 to 2.6 days. This learning process ensures that the app becomes more accurate over time as it gathers more data.
Personalized Insights
Flo’s algorithms provide personalized health insights by indexing users against evidence-based and medically-reviewed predictive algorithms. This helps in identifying potential health issues, such as polycystic ovarian syndrome (PCOS), based on individual data.
Health 360 Insights
The app offers a Health 360 module that assesses disease risk scores and provides personalized health advice, further enhancing the accuracy and relevance of the insights provided to each user.
Limitations and Areas for Improvement
While Flo is highly regarded for its performance and accuracy, there are some limitations and areas that could be improved:
Data Dependency
The accuracy of Flo’s predictions is heavily dependent on the quality and quantity of data provided by users. Users must consistently log their data to get the most accurate results, which can be a challenge for some.
User Engagement
Keeping users engaged over the long term is crucial. Flo needs to continuously update and improve its features to provide ongoing value to users and encourage continued usage.
Regulatory Compliance
Ensuring compliance with data privacy and security regulations such as GDPR and HIPAA is essential to maintain user trust. This is an ongoing challenge as regulations evolve.
Individual Variability
While Flo’s neural network treats each woman as unique, there can still be variability in how individual bodies function. This means that while the app is highly accurate for many, there may be cases where the predictions are less accurate due to unique physiological or lifestyle factors.
User Experience and Privacy
Flo prioritizes user experience and privacy:
User-Friendly Interface
The app is designed with a user-friendly interface, making it accessible to a wide range of users. This includes clear and concise information presented in a visually appealing format.
Data Protection
Flo has achieved dual ISO 27001 and ISO 27701 certifications, ensuring high standards in data protection. The app also offers an Anonymous Mode to protect user identity.
In summary, Flo’s performance and accuracy are significantly enhanced by its AI-driven approach and extensive user data. However, it is important for users to consistently provide data to maximize the app’s accuracy, and the app must continue to evolve to meet regulatory and user engagement challenges.

Flo - Pricing and Plans
The Pricing Structure of Flo
Flo, a popular AI-driven period and pregnancy tracker, offers a straightforward pricing structure with various options to cater to different user needs.Free Version
Flo provides a free version that is available for download and use without any financial commitment. Key features included in the free version are:- Period and ovulation predictions
- Basic symptom tracking
- Cycle history
- Anonymous Mode
- Access to Secret Chats, an anonymous discussion forum
- Limited access to health insights and articles
Flo Premium
For users seeking more advanced features, Flo Premium is available. Here are the key features and pricing details:Pricing
- Annual subscription: $39.99 per year
- Monthly subscription: $11.49 per month
- Promotional pricing and discounts are often available, such as $7.99 for 1 month, along with special offers during events like International Women’s Day
Features
Flo Premium includes all the features from the free version plus:- Detailed Cycle Reports: Monthly cycle reports and symptom patterns
- Symptom Predictions: Advanced symptom tracking and predictions
- Virtual Health Assistant: An interactive chatbot providing personalized health tips and identifying potential health issues like PCOS and endometriosis
- Detailed Pregnancy Tracking: Week-by-week guidance and personalized health tips for pregnancy
- Daily Health Insight Stories: Access to a library of articles, videos, and audio content from over 100 health experts
- Symptom Checker: Identifies common symptoms of conditions like PCOS and endometriosis
- Flo for Partners: Allows partners to stay updated on the user’s cycle and provide better support
- Personalized Health Reports: Summarized reports on cycle events, symptom patterns, and more, which can be shared with a doctor
Promotions and Discounts
Flo Health regularly offers promotional discounts, including:- Discounts during International Women’s Day, back-to-school promotions, and holiday specials
- Free trials are available, allowing users to test Flo Premium features before committing to a subscription
Special Initiatives
Flo Health also has initiatives like the “Pass it On Project,” which provides Flo Premium for free to women in countries where access to safe and credible health information is limited. As of December 2023, this project has expanded to 66 countries, benefiting over 10 million women. In summary, Flo offers a flexible pricing structure with a free version for basic needs and a premium subscription for more advanced and personalized health insights.
Flo - Integration and Compatibility
Integrating Flo with Other Tools
When it comes to integrating Flo with other tools and ensuring compatibility across various platforms and devices, here are some key points to consider:iOS Integration
On iOS devices, Flo can integrate with Apple Health to share data. Here’s how you can set it up:- Open the Flo app, go to the settings page, and select the section named “The Health app.”
- Enable the toggle next to “Connect to the Health app” to sync your Flo data with Apple Health.
- In the Apple Health app, ensure that Flo is listed under the “apps” section and that all relevant data categories are enabled.
- To connect this data to Guava, go to Guava’s Sources page, select Devices & Apps, and add Apple Health, making sure to turn on the permission for “Menstrual Cycle.”
However, it’s important to note that Flo has recently removed the ability to sync with Apple Health and other apps. If you encounter issues, you may need to contact Flo’s support to request the reinstatement of this feature.
Android Integration
For Android users, Flo integrates through Google Fit and Health Connect:- In the Flo app, go to the settings page and select “Health Connect.” If you don’t have Health Connect installed, you’ll be prompted to do so.
- Allow Flo to access the necessary metrics under “Allow Flo to write.”
- In Google Fit, sync the data with Health Connect by going to the settings page, selecting “Sync Fit with Health Connect,” and enabling the relevant metrics.
- On Guava, connect to Google Fit under Sources > Devices & Apps to import your Flo data.
Data Import
If you’re switching from another period tracking app, you can import data into Flo. On iOS, if your previous app syncs with the Health app, you can enable this sync and then connect Health with Flo in the Flo settings. For Android, you may need to manually enter past period dates through the Calendar section in the Flo app.Compatibility
Flo is compatible with a range of devices, including:- iOS devices (requiring iOS 15.0 or later)
- Apple Watch (requiring watchOS 7.0 or later)
- Android devices (with specific requirements depending on the version of Android and the presence of Health Connect and Google Fit).
Additional Features
Flo also offers integration with other services through its premium features, such as Flo for Partners, which allows users to share insights and feel more connected and supported. Additionally, Flo collaborates with globally recognized organizations to provide reliable health information, ensuring trustworthy support for users’ health journeys.By following these steps and understanding the current limitations and capabilities, you can effectively integrate Flo with other health tracking tools and ensure it works seamlessly across your devices. If you encounter any issues, reaching out to Flo’s support can help resolve them.

Flo - Customer Support and Resources
Customer Support Options
Email Support
Users can contact the Flo Health support team via various email addresses, each serving a specific purpose. For general inquiries and app-related help, you can email support@flo.health. There are also dedicated emails for partnership opportunities (partnerships@flo.health), regulatory concerns (regulatory@flo.health), legal queries (legal@flo.health and dpo@flo.health for privacy-related questions), security issues (security@flo.health), and media-related queries (press@flo.health).
In-App Support
The Flo Health app itself provides direct support. Users can access customer care through the app, categorize their questions, and receive support accordingly. The app is available for both Android and iOS devices.
Website Support
The Flo Health website has a “Contact Us” section where users can submit tickets for specific issues. This section includes categories such as getting started, accounts and data management, using the Flo app, subscriptions and billing, troubleshooting, privacy and security, and general questions. Submitting a ticket helps route the query to the right team for faster resolution.
Additional Resources
Crisis Support
Flo Health provides a range of crisis support resources. If users find content on the app distressing or need support for mental health, suicidal thoughts, self-harm, abuse, eating disorders, substance abuse, or other issues, there are helplines and resources listed on the website. These resources are country-specific and include organizations that offer helplines, textlines, and counseling services.
Self-Help Guides
The Flo Health website and app often include self-help guides and tips to help users manage their health and well-being. These guides cover various topics related to menstrual cycles, mental health, and overall wellness.
By providing these multiple channels of support and resources, Flo Health aims to ensure that users receive the help they need promptly and efficiently.

Flo - Pros and Cons
Pros of Flo Period Tracker
User-Friendly and Reliable
Many users find Flo easy to use and reliable for tracking periods, ovulation, and pregnancy. It offers a simple setup process and allows users to input as much or as little information as they want.
Comprehensive Tracking
The app enables users to track their periods, PMS symptoms, and irregular phases, even on the free version. It also provides timely reminders and insights into cycle trends and symptom patterns.
Additional Features
Flo offers ovulation and fertility tracking, which can be useful for both conceiving or avoiding pregnancy. The premium version includes extensive cycle reports, detailed pregnancy tracking, and educational resources like video courses and daily health insight stories.
Virtual Health Assistant
The premium version features a virtual health assistant that provides detailed health information, including signs of disorders such as PCOS and endometriosis, based on the latest medical evidence and reviewed by medical specialists.
Community Support
Flo fosters open discussions and community support, helping to end stigmas around reproductive health topics. It also ensures the privacy and security of personal information.
High User Satisfaction
Flo has a strong reputation with millions of users, with iPhone users rating it 4.8 out of 5 stars and Android users giving it 4.7 stars.
Cons of Flo Period Tracker
Aggressive Premium Prompts
One of the major complaints is the frequent and intrusive reminders to upgrade to the premium version, which can make using the free version frustrating. These prompts often interrupt the user experience and can be misleading.
Limited Free Features
Many users have noted that the free version no longer includes as many features as it used to, forcing users to consider the premium subscription for basic health insights.
User Interface Issues
Some users have reported that recent updates have made the app less user-friendly, with too many ads and prompts that can get in the way of using the app effectively.
Forced Purchase Prompts
Some users find it frustrating that the app forces them to agree to purchase the premium subscription to access certain features, with no easy way to exit these prompts.
Controversy and Ratings
Despite its popularity, Flo faced controversy in 2021 with an FTC settlement, and it is not accredited by the Better Business Bureau (BBB), with an F rating.
Overall, Flo is a highly regarded app for women’s health, but it has some significant drawbacks, particularly with its aggressive marketing of the premium version and the reduction in free features over time.

Flo - Comparison with Competitors
When Comparing Flo with Competitors
Flo, a leading women’s health and period tracking app, stands out in the self-improvement and health tracking category due to several unique features and potential alternatives.
Unique Features of Flo
- AI-Powered Technology: Flo utilizes advanced AI to provide personalized insights and predictions based on user data, including menstrual cycles, symptoms, and health goals. This technology enables accurate predictions of ovulation, fertility windows, and menstrual cycles, as well as the detection of irregularities that may indicate underlying health issues.
- Comprehensive Support: Flo supports women at every stage of their reproductive cycle, from period and ovulation tracking to pregnancy and menopause monitoring. This comprehensive approach sets it apart from apps that focus on only one aspect of women’s health.
- Virtual Health Assistant: The Flo Premium version includes a 24/7 virtual health assistant that provides extensive cycle reports, signs of disorders like PCOS and endometriosis, and other health insights. This feature is backed by feedback from the latest medical evidence and reviewed by at least two medical specialists.
- Data Privacy and Security: Flo is the first period and ovulation tracker to achieve dual ISO 27001 and ISO 27701 certifications, ensuring high standards in data protection. It also offers an Anonymous Mode to protect user identity.
Potential Alternatives
Clue
- Focus: Clue is another popular period tracking app that helps women track their menstrual cycle, fertility, and overall health. It offers personalized insights and predictions but may not be as comprehensive as Flo in terms of supporting all stages of reproductive health.
- Unique Feature: Clue is known for its simple and intuitive interface, making it easy for users to track their cycles and receive relevant health tips.
Glow
- Focus: Glow is a comprehensive women’s health app that covers period tracking, fertility tracking, pregnancy tracking, and sexual health. It provides personalized insights and community support, similar to Flo, but may have a different user interface and feature set.
- Unique Feature: Glow offers a strong community aspect, allowing users to connect with others and share experiences, which can be a significant support system for many users.
Ovia Health
- Focus: Ovia Health offers a range of apps for women’s health, including period tracking, fertility tracking, and pregnancy tracking. It provides personalized insights and health tips based on user data, but its scope might be more fragmented compared to Flo’s integrated approach.
- Unique Feature: Ovia Health is known for its detailed fertility tracking features and tools for monitoring basal body temperature and cervical mucus, which can be particularly useful for users trying to conceive.
Comparison with AI Life Coach Apps
While Flo is primarily focused on women’s health and reproductive cycles, there are AI life coach apps that offer broader self-improvement tools. Here are a few examples:
Rocky.AI
- Focus: Rocky.AI is an AI-powered personal development coach that helps users improve through self-reflection and accountability. It uses neuroscience-based techniques and offers daily personal development prompts, goal setting, and mindfulness training.
- Unique Feature: Rocky.AI stands out for its structured yet highly personalized experience, helping users achieve long-term success through continuous self-reflection and goal setting.
TextMei
- Focus: TextMei is a conversational AI app that acts as both a coach and a friend, providing emotional support and practical coaching. It offers emotionally intelligent conversations, habit tracking, and AI journaling.
- Unique Feature: TextMei’s ability to combine emotional intelligence with practical life coaching makes it a valuable tool for users dealing with stress or uncertainty.
These AI life coach apps, while not directly competing with Flo in the women’s health space, offer complementary tools for overall personal development and well-being.
In summary, Flo’s unique blend of AI-powered health insights, comprehensive reproductive health support, and strong data privacy measures make it a standout in the women’s health app category. However, users looking for more generalized self-improvement tools or different focuses within women’s health may find alternatives like Clue, Glow, or Ovia Health, or even AI life coach apps like Rocky.AI and TextMei, to be valuable options.

Flo - Frequently Asked Questions
Frequently Asked Questions about the Flo Health App
Q: What is Flo and what does it do?
Flo is an AI-powered health app that supports women throughout their entire reproductive lives, from the first menstruation to menopause. It helps users predict their periods, track ovulation, get pregnant, monitor pregnancy, and better understand their symptoms. Flo also provides personalized insights, health information, and a supportive community.
Q: How does Flo track periods and ovulation?
To track periods and ovulation, Flo asks users to enter basic information such as their age, last period date, and cycle length. Users can log their period start date on the calendar, add symptoms, sexual and physical activity, mood, diet, and other relevant data. The more data entered, the more accurate the predictions become.
Q: What features are available in the free version of Flo?
The free version of Flo allows users to track their periods, log symptoms, and receive cycle reminders. It also includes access to a supportive community through features like Secret Chats and some basic health articles and insights. However, some advanced features and detailed content are available only with a premium subscription.
Q: What additional features does Flo Premium offer?
Flo Premium includes features such as monthly cycle reports, symptom predictions and patterns, detailed pregnancy tracking, full access to Flo for Partners, a 24/7 virtual Health Assistant, and access to all articles, videos, and courses reviewed by over 140 health experts. Premium users also get daily health insights, video courses, and more detailed tracking options.
Q: How secure is my data on Flo?
Flo prioritizes data security and is the first period and ovulation tracker to achieve dual ISO 27001 and ISO 27701 certifications, which are gold standards in data protection. Flo also offers an Anonymous Mode, where no one, including Flo, can identify users based on their health data.
Q: Can I share my health data with others using Flo?
Yes, Flo allows users to share their insights via Flo for Partners, which helps users feel more connected, understood, and supported. This feature is optional, and users have full control over what they share.
Q: Does Flo provide reliable health information?
Flo collaborates with globally recognized organizations dedicated to reproductive health and rights, ensuring that the health information provided is trustworthy and evidence-based. All content is reviewed by a large team of medical doctors and health experts.
Q: Can I use Flo if I am trying to get pregnant or tracking pregnancy?
Yes, Flo is designed to support users in various stages of their reproductive lives, including those trying to get pregnant or tracking their pregnancy. It offers detailed pregnancy tracking, ovulation and fertility tracking, and other relevant features.
Q: Is Flo suitable for perimenopause and menopause?
Yes, Flo supports women during perimenopause and menopause. It provides insights on common symptoms, what to expect, and tips on how to manage these changes. This helps users make more informed health decisions and identify what they need to feel their best.
Q: How do I get support if I have issues with the app?
If you encounter any difficulties using the app, you can contact Flo’s support team via support@flo.health. They are available to help with any technical or usage-related issues.
Q: Can I connect with other users on Flo?
Yes, Flo offers a supportive community through features like Secret Chats, where members can discuss various topics and connect with others who are on similar health journeys.
