Compare software

Mooneva Cycle vs Clue: catalog facts
Mooneva Cycle	Clue
Best for: Tracking periods and fertility without sharing data with a cloud service	Best for: People who want to track their menstrual cycle on their phone
Free Free and open source under the GPL-3.0, with no ads.	Free + paid options Free app with a paid subscription for additional features.
Android	Android, iOS
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	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
No cloud sync between devices Small project with no GitHub releases; installed through F-Droid	Some features require a subscription Sensitive health data is handled by a commercial service
Downloadable app	Downloadable app
Open source	Not open source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Offline features available	Not stated if it works offline
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	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.