Mona - HRT journal

51 reviews
Content rating
Everyone
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Content rating
Everyone
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About this app

Take control of your hormones with Mona, the fully local, open-source app designed to help you track, understand, and manage your hormone journey.

Why Mona is different:
- Completely private: All your data stays on your device. Nothing is sent to servers.
- Open source: The app is fully open source, allowing maximum transparency and contributions from the community.
- Free for life: No subscriptions, no premium features. Mona is free for everyone.

Hormone reminders:
- Add your HRT regimens
- Get detailed info for each upcoming hormone (quantity, date, side, missed hormones)
- Receive notifications so you never miss a day

Manage your hormone stock efficiently:
- Keep track of each hormone in stock
- Quantities are automatically updated with each intake

Hormone level graphs:
- For users on estradiol monotherapy, visualize simulated hormone levels over time
Track your hormones. Manage your stock. All private and open source.
Updated on
Sep 20, 2026

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.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Committed to follow the Play Families Policy

Ratings and reviews

49 reviews
Forest Tyler
August 23, 2026
I would love to be able to add schedules with an end date and put in a batch of intakes at once to reflect past daily doses so my total time on hrt is accurate. I have taken other versions of hrt in the past. also seconding the person who said they'd like the calculations to sync up to the test results when those are entered. all in all though this app is awesome! in its current form it's so helpful, easy to use, and makes the science of level tracking accessible. much love for Mona ❤️
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Connor Wilson
August 14, 2026
Such a useful app! I basically rely on it to remember where to do my injections each week lol, my one wishlist item is that the hormone level prediction adjusts when you enter manually your hormone test results. I've had pretty large mismatches between my actual levels and the predictor chart and it's frustrating to see those two totally different.
1 person found this review helpful
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Alex Karaivanov
May 10, 2026
EDIT: ok after reading the response i set the intake time to 4am and that did the trick!! <3 I love the fact I can enter my lab results and see them compared. I'd love to have some way to have the labs be reflected in the graph. One note: I'm having issues getting my simulated levels to match the dates. My latest injection was on May 6, but if I enter that data in the Intakes tab, the simulated levels show a spike starting on the 5th.
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Délia Cheminot
May 6, 2026
thank you ! :) labs with a date in the graph range should be displayed alongside levels, but we're working on a new UI for labs. levels should not raise the day before. is the intake saved before 3AM by any chance ? this is counted as the day before. if the problem persists don't hesitate to open an issue at https://github.com/mona-hrt/mona/issues

What’s new

New:

- The graph page got a UI refresh
- Units for estradiol and testosterone can be chosen independently
- You can now reorder your schedules
- New language: Simplified Chinese

Fix:

- Upcoming intakes now display in chronological order
- Adjusted padding around pharmacy page button group
- Fixed a black screen issue when using the back gesture right after an intake
Content rating
Everyone
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App support

About the developer
MONA
delia.cheminot@gmail.com
37 RUE D'ALEMBERT 38000 GRENOBLE France
+33 7 82 88 36 45