About this app
Tune your Guitar or other music instruments as accurate as less than 1Hz. This app is based on robust pitch detection algorithm. It continuously tracks the pitch frequency while you are adjusting the strings. You don't need a gold ear to perfect your Guitar.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. Compatible with iOS 11.
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 Aug 18, 2026 · 5:16 AM Free
Screenshots
