flo.health Reviews 

4,152
TrustScore 4 out of 5

3.9

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Review summary

Created with AI, based on recent reviews

Considering 682 reviews, reviewers had a great experience with this company. Customers find the platform extremely easy to use for tracking menstrual cycles, managing health data, and obtaining very helpful medical insights. Many people genuinely appreciate the insightful daily updates, educational materials, and valuable emotional support provided throughout their pregnancies. Some reviewers were not happy with subscription charges, mentioning unexpected billings occurring long after they had successfully cancelled their plans. Consumers also noted persistent difficulties when attempting to cancel their ongoing memberships or free trials through the system. Additionally, a few users experienced frustrations regarding automatic renewals and unexpected payments that interfered with their overall satisfaction.

What people talk about most

Application

Clients share ambiguous opinions on app, with many users praising its helpful features for tracking menstrual... See more

User experience

Reviewers mention positive feedback about user_experience, highlighting that the application is very reliable... See more

Subscription

Customers consistently note negative experiences with subscription, highlighting unexpected charges and... See more

Payment

Users describe widespread frustration with payment processes, frequently reporting unexpected charges.... See more

Product

Consumers find product to be ambiguous, experiencing a mix of great satisfaction and notable frustrations.... See more

Reviews shaping this summary

Rated 4 out of 5 stars

Great app to know more about pregnancy day by day info. Only thing I would make easier is the sharing info with your partner. It’s very difficult and I haven’t managed to set it up on my partner ph... See more

Company replied

Rated 4 out of 5 stars

I downloaded a free trial of Flo and realised pretty quickly I wasn't going to get full use of it, so I cancelled my subscription via their web page and today (~7 days later) I was billed for another... See more

Company replied

Rated 4 out of 5 stars

It’s good once you have premium so you’re able to track the patterns of your cycle etc. However, I do believe that there should be access for those that are on free tier as well, especially when looki... See more

Company replied

Rated 4 out of 5 stars

Flo is easy to use and provides a lot of helpful information on various health topics. It makes it easy to understand the changes happening in your body, especially during menopause. The app offers va... See more

Company replied


Company details

About flo.health

Written by the company

  • The most popular female health & well-being guide chosen by 350M women, co-created with 100+ leading health & medical experts, and acclaimed medical institutions.

  • Health app that supports women during their entire reproductive lives.

  • Partner of the United Nations Population Fund in the area of reproductive health.

  • The first period and ovulation tracker to achieve ISO 27001, the internationally recognized standard for information security.

    As a one-stop solution for all things female health and well-being, Flo provides all-in-one tracking for period start date and length, fertile window, peak ovulation days, PMS symptoms, flow intensity, birth control, and much more.


  • Contact info

    3.9

    Great

    TrustScore 4 out of 5

    4K reviews

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    3.9

    All reviews

    (4,152)

    647 reviews in the last 12 months

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    Rated 5 out of 5 stars

    useful and convinient

    Thank you for your application. It's very useful for me.

    22 May 2026
    flo.health logo

    Reply from flo.health

    Hi Anfisa!

    Thank you for your lovely feedback. We are always happy to hear from users who are advocating for Flo, and we encourage you to continue doing so!

    Kind regards,
    Flo Team

    Rated 5 out of 5 stars

    Was able to get weekly updates about my…

    Was able to get weekly updates about my pregnancy

    23 May 2026
    flo.health logo

    Reply from flo.health

    Hello Moshakwane!
    Thank you for choosing Flo! We’re happy to hear the amazing news. We’re constantly working on improving Flo, and we hope that we can make it even more useful and interesting for you in the future.
    Kind regards,
    Flo Team

    Rated 5 out of 5 stars

    Helped me understand my body while protecting my privacy

    Been using it for years, never had any privacy issues. Subscription prices are very affordable during sales, a little steep at full price.
    I have tried to switch for a moment to other cycle trackers but prediction engines were extremely inaccurate compared to flo.
    I had stopped my membership once and the process was simple.

    App is user friendly, useful, full of new insights for me personally and my partner.
    The only thing that bothers me, but its not a deal breaker, is how different the tracking features are once you choose your main purpose for tracking (contraception, pregnancy, etc): one mode shows ovulation where another doesn't. It would be great if the tracking feature would have free choice to match everyone’s needs.

    22 May 2026
    flo.health logo

    Reply from flo.health

    Hi Lina!
    Thanks for the review! The ovulation and fertile day predictions disappear if you start tracking birth control pills, as they suppress the ovulation process. If this isn’t the case, please contact us in the app (Menu — Help — Contact us) and send us a screenshot of a month in your Flo calendar and a reminder page.
    Best regards,
    FloTeam

    Rated 1 out of 5 stars

    You offered a free trial and deducted…

    You offered a free trial and deducted money immediately.

    22 May 2026
    flo.health logo

    Reply from flo.health

    Hi there! We are so sorry to hear you’ve had a negative experience! We would love to fix it - please, contact us directly from the app (Menu — Help — Contact us) and our team will be happy to help! Best Regards, Flo Team

    Rated 5 out of 5 stars

    Totally worth it!

    This app is amazing. So informative, and endless information to help put you at ease, whether it’s periods, pregnancy or menopause.
    I paid for the subscription for period tracking and ovulation, then upgraded when I fell pregnant and it has been worth it!
    I would recommend to anyone who needs to feel reassured, and not alone on whatever journey you are on.

    22 May 2026
    flo.health logo

    Reply from flo.health

    Hi Louise!

    Thank you for your kind feedback! We’re really happy you like our app. We're constantly working on improving the app and hope that we can make it even more useful for you in the future.

    Kind regards,
    Flo Team

    Rated 5 out of 5 stars

    Amazing menstrual cycle tracker

    Flo is an amazing app which has made tracking my period and my menstrual cycle so so easy. There have been multiple times when I have also read their articles, which have been helpful and informative.

    20 May 2026
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    Reply from flo.health

    Hello Maria!

    Thank you for sharing your positive experience! We really appreciate your feedback. We’re constantly working on improving Flo, and we hope to make it even more useful and interesting for you in the future.

    Kind regards,
    Flo Team

    Rated 5 out of 5 stars

    Really useful app

    Really useful app. What I liked particularly is that it is also measures the temperature against the baseline

    21 May 2026
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    Reply from flo.health

    Hi Anastasiya!

    Thank you so much for your positive feedback! It means a lot to our team. We’re constantly working on improving Flo, so feel free to contact us anytime you need assistance.

    Kind regards,
    Flo Team

    Rated 1 out of 5 stars

    I can’t access my account again

    I can’t access my account again

    19 May 2026
    flo.health logo

    Reply from flo.health

    Hi Eloghosa! We are so sorry to hear this has happened! Our Support Team would like to look into this and make this right. May you contact us directly from the app: Menu — Help — Contact us? Our Team would love to help you! Best Regards, Flo team

    Rated 5 out of 5 stars

    Some good insights and an easy to use app

    Your data is safe and some great insights around cycles and what is normal and expected. I have used FLO for years!

    19 May 2026
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    Reply from flo.health

    Hi Juli! Thank you for your kind words! We’re very happy you enjoy using Flo. We’re doing our best to add new and useful features and are constantly working on improving the existing functionality. Kind regards, Flo Team

    Rated 5 out of 5 stars

    An overall great app

    An overall great app just wish we had more options when it comes to moods, exercises and symptoms

    12 May 2026
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    Reply from flo.health

    Hi Shanny! We greatly appreciate your feedback to make the symptoms tracker more detailed and accurate. Our team will definitely review your suggestion to determine if it's possible to implement. Best Regards, Flo Team

    Rated 2 out of 5 stars

    Misleading Fertility Predictions Despite Regular Data Logging

    I’ve been using the Flo app for the past few months alongside NHS fertility treatment, and while it’s useful for tracking periods, ovulation, symptoms, sex, and notes, I’ve been really disappointed by how inaccurate its fertility predictions are.

    I’ve consistently logged my data since January and am also under the care of a fertility consultant who monitors my follicle growth and womb lining with regular scans. Despite having months of cycle information, the app predicted my best chance of conceiving as 25th May, which is actually when my next period is due. My consultant confirmed my actual fertile window was between 7th–12th May.

    That’s a huge difference, and for an app that markets itself around fertility and conception tracking, it’s concerning. Thankfully I have professional medical support, but I genuinely feel sorry for people relying solely on the app’s predictions while trying to conceive, as the information can be very misleading.

    It’s a decent tracking app, but I wouldn’t trust it for accurate fertility guidance.

    18 May 2026
    Unprompted review
    flo.health logo

    Reply from flo.health

    Hi! We’re very sorry to hear about the predictions! We would love to help. First, we need to know your identifier in the app to find the reason for the issue and provide a solution. Please contact us from the app (Menu — Help — Contact us), and we’ll get back to you with more details on your request. Kind regards, Flo Team

    Rated 5 out of 5 stars

    Lovable app

    18 May 2026
    flo.health logo

    Reply from flo.health

    Hi Soyoko! We truly appreciate your feedback, and are so glad you enjoy using Flo. Let us know if you ever need assistance. Kind regards, Flo Team

    Rated 1 out of 5 stars

    Honestly

    Honestly , The application is good to track your cycles but all the other stuff is basic information that you can find on the internet.

    11 May 2026
    flo.health logo

    Reply from flo.health

    Hi Monai!
    We’re very sorry for your experience. Could you please contact us at Menu - Help - Contact us and let us know what you would like to change? Our team will be happy to assist you!
    Kind Regards,
    Flo Team

    Rated 5 out of 5 stars

    Been using this app for over 6 years

    Been using this app for over 6 years - at this point it has all my period data in a reliable way that I don’t think I’ll ever change apps - I do feel like there could be more personalized information on what hormone stage you are in and what to eat/fitness activities - other than that all good can’t complain!

    17 May 2026
    flo.health logo

    Reply from flo.health

    Hi there!
    It’s feedback like yours that helps us to continue to improve our app - thank you! We will add your suggestion to the list of feature requests that are reviewed by our product team on an ongoing basis.
    Best regards,
    Flo Team

    Rated 2 out of 5 stars

    Annoying notifications and deceptive trial tactics

    Annoying notification system will pester you every day about potentially being pregnant (even though I can't medically) or a million questions about your sex drive. I just want an app that tracks my period, and not trying to force me into their secret chats. Their free trial "offers" will trick you into another free trial but they turn off the setting that emails you prior to the ending trial. And don't bother with customer service, they won't care once they've collected the money.

    Update: I've contacted them multiple times about this issue already

    6 May 2026
    Unprompted review
    flo.health logo

    Reply from flo.health

    Hi there!
    We truly appreciate your feedback. To understand your request better and help you, please contact us from the app (Menu — Help — Contact us) and share the details of your case. We’ll do our best to assist you.
    Kind regards,
    Flo Team

    Rated 2 out of 5 stars

    Way too many emails and notifications

    Way too many emails and notifications. Automated answers not very accurate. Information on site helpful.

    16 May 2026
    flo.health logo

    Reply from flo.health

    Hi Kellie!
    We truly appreciate your feedback. To understand your request better and help you, please contact us from the app (Menu — Help — Contact us) and share the details of your case. We’ll do our best to assist you.
    Kind regards,
    Flo Team

    Rated 1 out of 5 stars

    Scam alert

    Scam alert. I paid for a 1 month trial, immediately cancelled my subscription because it’s so expensive, and they charged me $114+ anyway. Sneaky, unethical, scam, theives.

    In response to reply: yes I was forced to select a premium option, but cancelled it right away and was still charged. I have been refunded now but this served as a warning to new users, you may be charged even after cancelling.

    14 May 2026
    Unprompted review
    flo.health logo

    Reply from flo.health

    Hi Charlotte! We’re sorry to hear that! The only way a user can sign up for a subscription is by tapping Continue on a screen that offers Flo Premium and confirming their consent with their password or Touch/Face ID, or by subscribing at app.flo.health. Please send us an email directly from the app Menu – Help – Contact us and we will be happy to look into what happened.

    Rated 5 out of 5 stars

    Love this app!!

    I have been using this app for a few years now and I absolutely love it!

    15 May 2026
    flo.health logo

    Reply from flo.health

    Hi Melissa!

    Thank you for your kind feedback! We’re really happy you like our app. We're constantly working on improving the app and hope that we can make it even more useful for you in the future.

    Kind regards,
    Flo Team

    Rated 5 out of 5 stars

    Accurate and easy to use

    Accurate and easy to use

    14 May 2026
    flo.health logo

    Reply from flo.health

    Hi Martha!

    We really appreciate your feedback! We’re so glad that you like using our app! We’re constantly working on improving Flo, and we hope that we can make it even more useful and interesting for you in the future.

    Kind regards,
    Flo Team

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