
Pitch Checker
Pitch meter
Check vocal pitch, notes and cents in real time with on-device analysis.
Screenshots
Inside Pitch Checker

On pitch at G4

A little sharp, +21 cents

A little flat, −31 cents

Spots your vibrato

Follow a melody note by note

Tap, then sing

Keeps your last note

Available in seven languages
About
Pitch Checker is a focused real-time pitch meter for singers, musicians and anyone practising intonation.
Sing or hum into your microphone and see:
- The nearest musical note and octave
- The detected frequency in Hz
- How many cents you are flat or sharp
- Clear on-pitch, flat and sharp feedback
- A live graph of your pitch over the last five seconds
- A stable pitch centre when healthy vibrato is detected
- Input-level and signal-quality guidance
The interface is designed to stay readable while you sing. The pitch display, cents meter and recent contour update together, making it easy to see whether you are centred on a note or moving toward it.
Private pitch analysis
Pitch analysis runs on your device. Microphone audio is not uploaded or saved by the app. Pitch Checker has no account, login or cloud audio analysis. An internet connection may be used to load advertising.
How to use
- Tap Start listening.
- Sing or hum a steady note or short phrase.
- Use the note, cents meter and graph to adjust your pitch.
- Tap Stop listening when finished.
Pitch Checker is a practice instrument. It is not a medical device and does not provide medical advice.