Chronal
dev.cognitivity.chronal
Zapstore _@zapstore.dev Republished from GitHub / F-Droid by the Zapstore main account.
Chronal is a powerful, ad-free metronome and tuner built for musicians of all levels. Practice, rehearse, and perform with precise timing, advanced rhythm tools, and a chromatic tuner, all in one app. ### 🎵 Metronome Features • **Notation editor:** Hear the rhythm that you see on the page. • **Multiple synchronized metronomes:** Layer independent rhythms for polyrhythms and advanced practice. • **Beat & subdivision visualization:** Clear visual indicators for beats and subdivisions. • **Fullscreen mode:** Focus on your music with large, easy-to-see visuals from a distance. • **Conductor mode:** Follow a visual conducting path to internalize timing. • **Real-time BPM detection:** Detect the tempo of percussion patterns straight from your microphone. ### 🎸 Tuner Features • **Transpose for any instrument:** Tune guitar, strings, and wind instruments with precision. • **Custom tuning frequency:** Adjust the reference pitch (A4) to any frequency you prefer. • **Tuner graph:** Visualize your pitch stability and accuracy in real time. • **Reference tones:** Generate reference tones to tune by ear. ### 🎷 No ads, no interruptions Chronal is completely ad-free and distraction-free. Practice and perform without any distractions or annoying pop-ups. The app is completely open-source and is funded solely by generous donations.
First release: Aug 30, 2025, 7 total releases.
Most recent release: Jul 17, 2026.
Appears in 3 app stacks.
0 sats / 0 zaps received in the past year.
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Underlying data available via MCP: app_zaps, app_releases.
Zap Count
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Releases
- Jul 17, 2026 1.1.3Fixed incompatible dependency with F-Droid builds.
- May 8, 2026 1.1.1* Improved note handling with the tuner * Added an automatic stop when the tuner widget is inactive to prevent background drain * Fixed various crashes in the advanced editor and tuner * Added a warning dialog when the tuner fails to fetch audio
- May 2, 2026 1.1.0* Added Metronome Tracks as a replacement for primary and secondary rhythms * Supports custom names, custom colors, infinite tracks, and more! * Added new display mode to metronome: Grid * Added fullscreen option for metronome displays * Redesigned layout for metronome UI * Updated tempo changer design * Added BPM input field to tempo changer * Redesigned Tap Tempo button * Added Tap Tempo widget * Temporarily removed non-functional Audio Player
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* Various bug fixes - Feb 23, 2026 1.0.1* Moved metronome to sample-based alignment (#18) * Reworked and reorganized settings menu * Fixed crash when opening raw settings (#19) * Added gesture customization for the metronome * Added practice reminders and notification controls * Increased BPM limit (500 → 800) (#24) * Fixed rhythm buttons not updating (#15) * Fixed metronome playing ticks for rests * Added changelog popup * Added Czech translation (Petr Kadlec @mormegil-cz)
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* Added French translation (@Minos2020) - 🎉 [Chronal is now available on the Play Store!](https://play.google.com/store/apps/details?id=dev.cognitivity.chronal) * Fixed German note names (#10) * Fixed transpositions in expanded mode * Refreshed advanced editor UI * Updated colors for Material 3 Expressive * Increased touch size of tempo changer arrows * Improved expanded mode restrictions (#12 #13 #14) * Removed Clock Widget - may be reworked later
- Dec 17, 2025 1.0.0🎉 [Chronal is now available on the Play Store!](https://play.google.com/store/apps/details?id=dev.cognitivity.chronal) * Fixed German note names (#10) * Fixed transpositions in expanded mode * Refreshed advanced editor UI * Updated colors for Material 3 Expressive * Increased touch size of tempo changer arrows * Improved expanded mode restrictions (#12 #13 #14) * Removed Clock Widget - may be reworked later
- * Redesigned simple editor * Updated F-droid description * Updated license to GPLv3 (#8)