About this app
Tuner is a clean, responsive instrument tuner for musicians who want to tune quickly without clutter. Use your iPhone’s microphone to detect pitch in real time, see whether a note is sharp or flat, and tune against common instrument presets. Tuner works fully on device and does not require an account. Features: • Real-time pitch detection • Guitar, bass, ukulele, violin, cello, and chromatic modes • Common tuning presets • Adjustable A4 reference pitch • Clear sharp, flat, and in-tune feedback • Light and dark appearance • No account required • No ads Tuner is designed to stay out of the way so you can get back to playing.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 8, 2026 · 12:35 AM Free
Screenshots
