MetronomeOne

Metronome · Arranger · Tuner

Free · In‑App Purchases

Pro Tools-class metronome with polyrhythms, randomization, clave patterns, AI score scanning and a full arranger for complex time signatures. MetronomeOne turns your iPhone into a studio-grade rhythm tool. Whether you're a drummer, producer, percussionist or composer, it gives you the precision and flexibility you'd expect from a pro DAW plugin — in your pocket. METRONOME • Sample-accurate audio engine, zero-latency audio scheduling • Time signatures from 1/4 to 13/4, plus 4/8, 7/8, 9/8, 11/8, 13/8 and beyond • Custom sound selection per voice (downbeat, beat, subdivision, polyrhythm) • Built-in sound library: drum kits, claves, clicks, percussion • Import your own WAV samples • TAP tempo, drag BPM, Mic Tempo detection • Scene save & recall: BPM, sounds, volumes, polyrhythm, randomization — all in one preset POLYRHYTHMS & SUBDIVISIONS (Pro) • True polyrhythm engine (3:2, 4:3, 5:4, 7:5, custom) • Separate volume and sound per rhythmic layer • Perfect for Hindustani, West African, jazz and modern classical practice RANDOMIZATION • Bar Mute patterns (play N, mute M) — ideal for internal-time training • Random sound per beat, random mute chance, velocity variation • Per-voice targeting ARRANGER • Multi-section arrangements with per-section BPM, time signature, clave pattern • 30+ authentic clave presets: Son 3-2, Rumba, Bolero, Cascara, Mozambique, Songo, Bossa Nova • Aksak / asymmetric claves: 5/8, 7/8, 9/8, 11/8, 13/8 — all unique rotations • Example arrangements: Cuban Groove Medley, Balkan Journey, Bolero Classic, Prog Metal Time • Hot-swap clave presets during playback — no glitch • Import / Export arrangement JSON AI SCORE SCAN (Pro) • Take a photo of a score → extract BPM, time signature and section structure automatically • Also reads rhythmic notation (claves) and setlists • Powered by Google Gemini Vision • Your images are never stored TUNER • Chromatic tuner with YIN pitch detection • Guitar, Bass, Ukulele, Violin, and more • Standard, Drop D, Open G, DADGAD, Open D tunings + transpose • Cents-accurate, low latency, optimized for acoustic and electric instruments PLAYLIST • Build setlists with per-song BPM and time signature • MIDI program change per track for hardware integration • Mic Tempo sync • AI Setlist scan from a photo of your set list PRO FEATURES MetronomeOne is free to use for the essentials. Pro unlocks Polyrhythms, Randomization, Arranger, unlimited Playlist tracks, Mic Tempo, MIDI clock and AI Scan. Available as a monthly or yearly subscription. Built by a musician, for musicians. ——— SUBSCRIPTIONS MetronomeOne Pro is available as an auto-renewable subscription: • Pro Monthly — 0.99 € / month (renews monthly) • Pro Yearly — 4.99 € / year (renews yearly, ~58% savings vs monthly) Both plans include a 7-day free trial for new subscribers. Payment is charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Subscriptions can be managed and auto-renewal turned off in Settings > Apple ID > Subscriptions after purchase. Privacy Policy: https://metronome.iki-records.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

• iPad support — native layout, all orientations • AI Score Scan improved — consecutive same-meter bars grouped, chord symbols as section names • Paywall reliability improvements • Bug fixes

Version 1.0.1

The developer, Nicolas Charlier, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • User Content

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Nicolas Charlier
Size
  • 7.2 MB
Category
  • Music
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 IKI Records
  • Developer Website
  • Privacy Policy

    • You Might Also Like