About this app
The purpose of this application Do you like play the guitar? You may be troubled with ... *Your favorite music have weak chords. *You don't know what to do for change a pitch. If you use this application , you can change trouble some chord into easy one in an instant! How to use 1. Check all the chords they are used by the music that you want to change it's chords. 2. Tap "Auto"button, changed chords are displayed. Other functions *Capotasto : The position of the capo is displayed. *Manual mode: Change a specific pitch. *Customize : Customize chord change level each chord. *Fundamental Chord Library
Latest release
What’s New
Compatible with iOS26.
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 19, 2026 · 6:34 AM $1.99