Mira Fertility & Cycle Tracker

4.5
697 reviews
50K+
Downloads
Content rating
Everyone
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About this app

Welcome to smarter cycle tracking—powered by AI.

Mira gets smarter every day. Track your cycles to reach your fertility goals, learn more about your reproductive health, and make informed and confident life decisions.

The Mira app is free, with no ads, and no in-app purchases!

Why track your cycles with Mira? Because our algorithms are trained on real hormonal values—Mira has analyzed over 370k menstrual cycles and 4M+ hormone data points. Mira is more than just a cycle-tracking app—it learns from your data and gets smarter every day.

Take your cycle tracking to the next level by tracking MORE data like hormone values, cycle stages, mood, basal body temperature, cervical mucus, medication, and more.

Mira was designed to be part of your team. Understand more about what’s going on in your body and how you feel. Calculate your period & ovulation with Mira’s state-of-the-art technology, co-developed by renowned OBGYNs.

Get FREE access to our expert library of articles, webinars, and free EBooks regarding your fertility and hormones.

Use Partners Mode if you’re trying to conceive or tracking your cycles with a partner. Access your partner’s cycle data to check fertile days, PMS, or other cycle phases.

Access multiple views within the app. See your calendar, hormone charts, scores, daily status, and receive personalized tips.

To gain even more powerful insight, purchase the revolutionary Mira Hormone Tracker for an in-depth look into your cycle. Pinpoint your ovulation day, 6-day fertile window, confirm your ovulation, and say goodbye to guesswork for good. Purchasing the Mira Hormone Tracker IS NOT necessary to use the app.

Reviews
Suzan J.
The Mira app is fantastic. It gives you your fertility levels and even a number! It could not be easier or clearer than this. I've been using it for over 1 month now and I can't be without it anymore.

Lea
With Mira, I found out that my ovulation was much later in my cycle than most of the apps predicted. Really love it so far!

Orshina I.
It’s great to see how different hormones change throughout the cycle and get much more accurate results than your usual app-only cycle predictions.

Jessy T.
I've always had irregular cycles, and the Mira app is already helping me understand some aspects of my cycle I've never considered before.

Melissa B.
The app is so comprehensive, and I do enjoy entering my data, unlike other period tracking apps I use.
Updated on
Oct 22, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App info and performance
This app may collect these data types
Personal info, Health and fitness and 4 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.5
687 reviews
Kathryn Nagurny
November 15, 2025
Overall a good product with a few improvements needed. You can't export your data into a spread sheet so we have to manually log the data daily into Excel. The mira max wands always expire less than a year from purchase. It's gotten a little better, my last purchase they won't expire for 10 months, before it was less. When they expire they don't work and are thrown out. It would be much better if they made the expiration over a year like most medications it's 1 to 3 years from purchase.
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Mira Fertility
November 18, 2025
Thanks a lot for your review!
Kalli C
November 4, 2025
Not a fan of the interface changes. It just takes extra clicks to get to the wand timer, which I need more than anything else when I open the app. It also needs more menopause transition features. It helped me confirm I'm menopausal at a very early age so I started hormone therapy. I'd like to be able to indicate I'm on therapy with my previous stage 'locked-in' so I can track how the therapy is changing my levels and what they are on days when I still have symptoms, specifically migraines.
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Mira Fertility
November 11, 2025
Thanks for your feedback, we're currently working a lot on improving the experience of our customers going through the menopause transition, so it's very valuable!
Jennifer Edwards
July 9, 2025
This app no longer syncs with the device due to an android 16 update, therefore everything has to be put in manually. Wands are so pricey to restock each month, it's unfortunate that this is not a reliable device anymore. Additionally, it can take awhile to get wands shipped, so make sure you order them well before needed and don't wait for the monthly subscription. This isn't fast enough. Seeing hormone levels is nice but it did miss my LH surge last month.
7 people found this review helpful
Did you find this helpful?
Mira Fertility
July 15, 2025
Hi! We apologize for the issue. Our team is currently working on an update for Android 16, and it'll be live soon.

What’s new

Dear Mira Community!
In this update, we’re introducing:
• an updated health logs interface to make it more easy for you
• ability to choose a goal 'Track my body signals with an NFP or FABM instructor' and remove fertility score if needed
We’ve also made minor bug fixes to enhance your overall experience.
If you have any questions or suggestions, contact us at support@miracare.com .
Do you like Mira? Let us know by leaving us a review!
Love,
Mira Support