Lotti
Lotti is a free, open-source fitness and health app for Android and iOS. A private logbook with a staff of personal AI assistants. It has 1,197 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at matthiasn/lotti.
- Android
- iOS
- Desktop
- Flutter
- Fitness & health
- Actively maintained
About Lotti
Come say hi on Discord — questions, support, ideas, or just what you are using Lotti for. A distributed system of record for your memories — kept on your devices, and nowhere else.
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What is Lotti?
Lotti is a free, open-source fitness and health app for Android and iOS. A private logbook with a staff of personal AI assistants. It has 1,197 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at matthiasn/lotti.
Is Lotti free and open source?
Yes. Lotti's source code is public on GitHub under the GPL-3.0 license, which is OSI-approved or FSF-free.
How do I install Lotti?
Lotti publishes releases on GitHub (latest: 1.1.41+4427); download the build for your device from the repository's Releases page, or build it from source by following the README.
Is Lotti still maintained?
The repository's most recent commit was on Oct 7, 2026. appsgit only lists apps whose repository had a commit in the last six months.