Calisthenics Memory

日本語

⚠️ This Repository Has Moved ⚠️ Development has moved to Codeberg This GitHub repository is a read-only mirror. For latest code, releases, and contributions, please visit Codeberg. Issues are accepted here for convenience.

About

A privacy-focused bodyweight training tracker. Customize everything to your liking.

Features

• To Do - Plan your workout, tap to jump directly, schedule repeats by day of week
• Record Mode - Quick manual input
• Workout Mode - Auto-guided with timer, set completion notification
  • Single - Focus on one exercise
  • Program - Create and run multi-exercise routines, flexible navigation
  • Interval - Timed work/rest cycles with customizable rounds
• Exercise Creation - Configure dynamic/isometric, unilateral/bilateral, intervals and more
• Progress Tracking - Calendar, lists, graphs, challenge status
• Data Management - Export/import in JSON/CSV

Screenshots

Official Distribution

This app is officially distributed only through F-Droid, IzzyOnDroid, and Codeberg Releases. We cannot guarantee the safety of APKs downloaded from any other source.

Verify Signature

APK signing fingerprint (SHA-256):

18c00c347ea1001afcdd87258881d24d684047bbeb22c47fbe7b51499516ab54

How to verify:

apksigner verify --print-certs app-release.apk

Verify Checksum

SHA256 checksum: See app-release.apk.sha256 on the release page.

sha256sum -c app-release.apk.sha256

Permissions

• FOREGROUND_SERVICE, FOREGROUND_SERVICE_SPECIAL_USE, WAKE_LOCK - Run timer in background
• FLASHLIGHT - Flash notification for rest intervals

See IzzyOnDroid Permissions for details.

Contributing

See CONTRIBUTING.md for guidelines.

Translations

Help translate the app on Weblate:

Wiki

• Getting Started

License

This project is licensed under the GNU General Public License v3.0. See LICENSE for details.

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Last Updated: March 2, 2026