Compare software

Mensinator vs Clue: catalog facts
Mensinator	Clue
Best for: Tracking periods privately on an Android phone	Best for: People who want to track their menstrual cycle on their phone
Free Free and open source under the MIT licence.	Free + paid options Free app with a paid subscription for additional features.
Android	Android, iOS
Customisable, colour-coded symptoms Cycle prediction from average period and luteal phase length All 4 strengths for Mensinator Customisable, colour-coded symptoms Cycle prediction from average period and luteal phase length Period and ovulation statistics Does not track user data	Cycle predictions and personalised insights Available on both iOS and Android All 3 strengths for Clue Cycle predictions and personalised insights Available on both iOS and Android Science-based approach to content
Android only No tagged releases on the repository	Some features require a subscription Sensitive health data is handled by a commercial service
Downloadable app	Downloadable app
Open source	Not open source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Mensinator github.com/EmmaTellblom/Mensinator f-droid.org/packages/com.mensinator.app Catalog checked October 2, 2026	Official website Full listing and sources Sources for Clue helloclue.com play.google.com/store/apps/details apps.apple.com/us/app/clue-period-cycle-tracker/id657189652 Catalog checked September 23, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.