Compare software

Mensinator vs Mooneva Cycle: catalog facts
Mensinator	Mooneva Cycle
Best for: Tracking periods privately on an Android phone	Best for: Tracking periods and fertility without sharing data with a cloud service
Free Free and open source under the MIT licence.	Free Free and open source under the GPL-3.0, with no ads.
Android	Android
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	No internet permission, so cycle data stays on the device On-device encryption with PIN lock and discreet mode All 3 strengths for Mooneva Cycle No internet permission, so cycle data stays on the device On-device encryption with PIN lock and discreet mode Symptom and mood logging alongside cycle predictions
Android only No tagged releases on the repository	No cloud sync between devices Small project with no GitHub releases; installed through F-Droid
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Offline features available
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 Mooneva Cycle mooneva.se github.com/aradar46/Mooneva-Cycle-Private-Period-Tracker f-droid.org/packages/com.mooneva.app Catalog checked October 2, 2026

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