iChanges - Jazz Chord Trainer
iChanges - Jazz Chord Trainer is made and published by Klaus Storck. AppBrain is an independent app data site and isn't affiliated with Klaus Storck. The app name, icon, screenshots and description belong to Klaus Storck and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- September 15, 2026
- Size
- 20.6 MB
User feedback
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Store listing
By Klaus Storck, from the App Store
Description by Klaus Storck Written by the developer, not by AppBrain. Click to read.
iChanges helps jazz musicians train chord tones, target notes and jazz changes through active playing instead of pure theory.
Use your trumpet, saxophone, piano, guitar or any melodic instrument with real-time pitch detection, or practice silently with the built-in keyboard.
Features:
• Real-time pitch detection using your microphone
• Built-in piano keyboard for silent practice
• 15 chord types including Maj7, Min7, Dom7, Alt7, Half-Diminished and more
• All 12 keys supported
• Transposition for C, Bb, Eb, F and G instruments
• Random practice mode
• Song mode with MusicXML import
• Adjustable tempo and chord duration
• Practice chord tones, tensions and alterations
• Select specific target notes or train randomly
• Local progress tracking and statistics
• 14-day learning history
Whether you are learning your first ii-V-I progression or refining altered dominant vocabulary, iChanges provides focused, practical training designed for real musicians.
No account required.
No subscriptions.
No ads.
Safety and technology
Found in the app by AppBrain- Price
- $3.99
- App size
- 20.6 MB
- Content rating
- Everyone
Technologies used by iChanges - Jazz Chord Trainer
Releases
Updates seen on the App Store- Version
- 1.5
- Launched
- June 2026
No changelog data
Rankings
App Store top chartsApp Store Rankings for iChanges - Jazz Chord Trainer
About the app and developer
About iChanges - Jazz Chord Trainer
iChanges - Jazz Chord Trainer is a music app developed by Klaus Storck.
What is the rating of iChanges - Jazz Chord Trainer?
iChanges - Jazz Chord Trainer has no ratings yet.
Is iChanges - Jazz Chord Trainer free?
iChanges - Jazz Chord Trainer costs $3.99. The app size is 20.56 MB. The latest version available is 1.5. The last update was on September 15, 2026.
What are the requirements for iChanges - Jazz Chord Trainer?
The app has a content rating of Everyone. The app has been available on the App Store since June 2026.
Developer information for Klaus Storck
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