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.