Polyrhythm Metronome Pro icon

Polyrhythm Metronome Prov1.4

Released September 30, 2026Major

iOS

What changed

  • New featureAutomatic tempo detection and BPM measurement for tracks
  • UXRedesigned Player interface with optimized layout and dedicated tempo space
  • UXAdded precision controls for speed and pitch adjustment
  • PerformanceIncreased metronome volume output without audio distortion
  • PerformanceImproved reliability of Music library imports
  • MonetizationOptimized purchase restoration process to reduce password prompts
  • RetentionImplemented in-app update notifications
  • RetentionUpdated the Player tutorial for onboarding

Original release notes

• Tempo detection: the Player automatically measures your tracks' BPM, to a tenth. If the number shown is half or double what you count, pick from the other tempos found in the track — your choice is remembered.
• Redesigned Player: title and import buttons in the top bar, more room for the waveform, and a new space dedicated to tempo.
• − and + buttons to set speed to the percent and pitch to a tenth of a semitone (hold to scroll).
• Metronome up to twice as loud, without distortion.
• More reliable import from your Music library.
• Faster “Restore Purchases”, with no password prompt when the purchase is already on your device.
• You're notified when an update is available.
• Updated Player tutorial.

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