Chronal

At a glance

• Editor score
  8.3 / 10
• Pricing
  Free plan
• Best for
  Open-source Android rhythm work
• Free plan
  Yes
• Paid from
  Free
• Tap tempo
  Yes
• Facts checked
  21 Sep 2026

• Where it wins

  • Multiple synchronized metronomes support polyrhythm practice.
  • Custom rhythm notation, conductor mode, and visual subdivisions add depth.
  • Chromatic tuner includes transposition and custom reference frequencies.

• Where it doesn't

  • Android-only availability excludes iOS, desktop, and web use.
  • Its broad feature set may exceed the needs of basic metronome users.
  • The product focuses on rhythm and tuning rather than broader practice management.

Our verdict on Chronal

Chronal is an open-source Android metronome and tuner for beginner and advanced musicians. Its core tools cover beat and subdivision visualization, tap tempo, fullscreen display, conductor mode, and custom rhythm notation. Musicians can also run multiple synchronized metronomes for polyrhythms, while microphone-based real-time BPM detection adds an audio-driven tempo input. The tuner includes transposition, custom reference frequencies, graphs, and reference tones, giving the app a wider scope than a basic click track.

Chronal is free and ad-free, with distribution through Google Play and F-Droid. The open-source model makes it a straightforward fit for Android musicians who want a no-cost rhythm tool without a paid plan structure. Its platform reach is narrower: the published platform is Android, so musicians who need the same tool across iOS, desktop, or web environments should look elsewhere. For Android users, the combination of Google Play and F-Droid provides two stated distribution routes.

The standout area is rhythm depth. Multiple synchronized metronomes, custom notation editing, subdivision control, custom time signatures, polyrhythm support, and conductor mode address practice scenarios that require more than a fixed pulse. The chromatic tuner and BPM detection further consolidate tempo and pitch tools in one app. That breadth is useful for musicians working with complex rhythmic material, but basic users seeking only a simple metronome may not need every feature. Choose Chronal for open-source Android rhythm work, especially polyrhythms and custom notation; choose an alternative if cross-platform access or broader practice-management features are priorities.

Your product? Our editors can test Chronal in depth and publish a review, labelled as paid · from $149/mo →

Chronal pricing

Chronal fact sheet

Alternatives to Chronal

• MBMetronome BeatsA broad practice app with advanced rhythm tools and coverage across web, macOS, iOS, and Android.9.4
• YamesA focused, offline practice metronome with drills, coaching, MIDI, and backing bands.9.2
• PolyMetronomeA focused metronome for complex rhythms, tempo training and logged practice.9.1

See all Chronal alternatives →

Featured on iTechGuides

Chronal is listed in our Metronome Apps directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/chronal/"><img src="https://www.itechguides.com/best/badge/chronal.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update