Compare software

Mood Cairns vs Vibecheck: Private Mood Tracker: catalog facts
Mood Cairns	Vibecheck: Private Mood Tracker
Free Free and open source under GPL-3.0-only.	Free Free and open source under the MIT licence.
Android	Android
Custom scales, tags, and reminder windows Charts for reviewing trends over time	Data stays on the device One-tap mood logging
Backup syncing is handled by another app	Android only Small project with limited public documentation
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: MIT
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.