Skip to main content
MetroTune app icon

MetroTune™

Precision Metronome & Tuner

The most feature-complete free metronome and tuner app. Build custom rhythmic patterns, train with compound meters, program tempo sequences, and go hands-free with double-clap detection.

Whether you're a beginner learning time signatures or a professional drilling complex rhythms, MetroTune adapts to your needs.

Download on the App Store Get it on Google Play

Free with optional rewarded ads — no subscriptions.

MetroTune metronome screen showing 120 BPM in 4/4 time with beat pattern selector and sound options

What Sets MetroTune Apart

Most metronome apps do one thing well. MetroTune does everything — metronome, tuner, tempo map, gap training, custom rhythms, hands-free control — without burying it behind menus or subscriptions.

Compound Meters & Custom Patterns

Play in 6/8, 7/8, 5/8, 9/8, 12/8, and more — with automatic accent groupings. The beat-unit-aware engine adapts BPM limits and subdivisions to the selected time signature.

Tap any beat circle to set custom accents. Tap individual subdivision dots to mute specific positions and create any rhythmic pattern — a feature no other metronome app offers.

  • 12 beat patterns: quarter, eighths, triplets, sixteenths, quintuplets, swing, and more
  • Beat pattern options that adapt when switching meters
  • Smart BPM range (20–320) with dynamic ceiling per pattern
MetroTune in 6/8 compound meter showing adapted beat patterns and subdivision controls
Tempo Map showing Beethoven Sym. 9 profile with 6 entries of varying tempos and patterns

Tempo Map

Program sequences of tempo, meter, beat pattern, sound, and measure count that play automatically. Perfect for practicing pieces with tempo changes or building structured warm-up routines.

  • Save, load, rename, and favorite named profiles
  • Tempo Step: auto-generate incrementally increasing or decreasing BPM entries
  • Export & import as .metrotune.json files to share with students or bandmates
  • Per-entry loop control and configurable lead-in beats

Gap Click Training

Train your internal clock by alternating between audible clicks and silence. Stay in tempo during the gap, then check yourself when the click returns.

  • 5 modes: Beginner, Intermediate, Advanced, Expert, Random
  • Guide Beat: accented downbeat plays even during silent measures
  • Random per-measure and per-beat muting for unpredictable silence
Gap Click training active with GAP indicator and red stop button
Chromatic tuner detecting B2 at 122.6 Hz with flat/sharp gauge and keyboard layout

Chromatic Tuner & Guide Tone

Real-time pitch detection with a flat/sharp gauge, scrollable keyboard layout, and customizable reference pitch (A4 = 440 Hz default).

  • 5 synthesized tone profiles: Tone, Clarinet, Organ, Brass, Bell
  • Guide Tone: sustained reference pitch with loop mode and countdown beeps
  • Pitch Checker: confirms when you hold a note in-tune for a set duration
  • Adjustable sensitivity: from Stable (wind/voice) to Fast (strings)

Hands-Free Control

Clap twice to start or stop the metronome without touching the screen. MetroTune uses advanced signal processing to distinguish real claps from metronome clicks and instrument sounds.

  • Configurable detection threshold and timing window
  • Auto-adapts to background noise level
  • Works on both metronome and tuner screens
Double-clap detection settings with threshold, background ratio, and timing controls

And More

29 Sound Options

Click, wood, hi-hat, kick, cowbell, rimshot, claves, beep, keyboard, marimba, xylophone, and more — plus vibrate and flash modes.

Voice Counting

Female and male voice options count beats aloud. Useful for beginners learning to internalize time signatures.

12 Color Themes

6 base themes (Rose, Ocean, Emerald, Amber, Teal, Grey) and 6 pastel themes (Pink, Sky, Mint, Honey, Aqua, Mono).

Tap Tempo

Tap to detect tempo from live performance. MetroTune averages the interval and shows BPM in real time.

14 Languages

English, Korean, Japanese, Vietnamese, Spanish, French, German, Indonesian, Portuguese, Thai, Chinese (TW/HK), and more.

Metronome + Tuner in One

No need for separate apps. Practice with pitch checking while keeping time, or use guide tone loop alongside the metronome.

Pitch Checker

A unique intonation trainer that confirms when you hold a note in-tune for a configurable duration. Set tolerance, hold time, and confirmation sound.

Free with No Subscriptions

Watch one short ad to unlock all premium features for 24 hours. No recurring charges, no paywalls on core functionality.

Help Shape MetroTune

We're actively building. If you have a feature idea, improvement, or something you wish your metronome could do, we'd love to hear it.

Built for how musicians actually practice.

Available now on iOS and Android. Free to download.

Download on the App Store Get it on Google Play