Unmetronome

All-in-one for music learners.

Only for iPhone

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

The all-in-one companion for music learners. Listen, transcribe, annotate, and play — everything on one device. One-time purchase, no subscriptions. Listen & slow down: - Slow songs down and change keys without losing quality - On-device stem separation: vocals, drums, instruments - Spectrogram view to aid chord and solo transcription - Audio freeze for difficult harmony - Detect non-standard tuning and convert to standard - Markers and quick-jump play-head Read & annotate scores: - View PDF and image scores - Freehand ink, highlights, and text annotations - Save and share annotated scores Transcribe & sequence: - Multi-track step sequencer with rhythm and melodic voices - Multi-voice editing with per-voice mute, solo, and volume - Selection editing across voices and measures: copy, move, delete - Chord input with comping patterns - Rich playing articulations - Auto-save and auto-backup - Export editable song files or playable audio Train your ear: - Solfege singing of melodies - Movable do or fixed do Practice with confidence: - Metronome with subdivisions, swing, polyrhythm, tap tempo - Record the metronome with your playing - Practice statistics and streaks - Presets and playlists - Tuner with guitar and bass modes, real-time pitch detection Play & compose: - Multi-touch polyphonic keyboard - Custom instrument import (SoundFont) - MIDI keyboard input Make it yours: - Multiple themes to match your mood Built by a group of music lovers who longed for a comprehensive music companion. We listen carefully to feedback and continuously improve — please share your thoughts.

  • This app has not received enough ratings or reviews to display an overview.

- NEW: Multi-voice editing with independent mute / solo / volume per voice - NEW: Selection editing to copy / move / delete notes across voices and measures - NEW: Score viewer for PDF / image scores with freehand ink, text annotations, and sharing - NEW: More playing articulations - NEW: Custom instrument import (SoundFont) - NEW: MIDI keyboard input

The developer, Zhang Dai, 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:

    • Usage Data
    • Diagnostics

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

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

Provider
  • Zhang Dai
Size
  • 205.7 MB
Category
  • Music
Compatibility
Requires iOS 18.6 or later.
  • iPhone
    Requires iOS 18.6 or later.
  • Mac
    Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.6 or later.
Languages
English and 23 more
  • English, Bengali, Dutch, Finnish, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Mongolian, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Tamil, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
Age Rating
4+
In-App Purchases
Yes
  • Pro (Upgrade) USD 5.99
  • Pro (One-time Purchase) USD 9.99
  • Practice (One-time Purchase) USD 4.99
Copyright
  • © 2026 Zhang Dai