Number System Trainer
Number System Trainer is made and published by Brandon Oaks. AppBrain is an independent app data site and isn't affiliated with Brandon Oaks. The app name, icon, screenshots and description belong to Brandon Oaks and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 12 ratings
- Last updated
- July 21, 2026
- Size
- 10.5 MB
It doesn't have enough ratings yet to judge what users think.
User feedback
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Store listing
By Brandon Oaks, from the App Store
Description by Brandon Oaks Written by the developer, not by AppBrain. Click to read.
Whether you're a beginner who only knows 3 chords or an experienced worship leader, this app meets you where you are.
6 INTERACTIVE MODULES
• Learn — A 5-step intro to how the number system works
• Read Charts — 4 levels from basic chords to slash chords
• Transpose — Move full progressions to any key instantly
• Ear Training — 3 levels, identify chords just by listening
• Play Along — See piano and guitar shapes in every key, with capo tips built in
• Circle of 4ths & 5ths — Tap any key to see all 7 chords
No login required. Works instantly.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 10.5 MB
- Content rating
- Everyone
Technologies used by Number System Trainer
Releases
Updates seen on the App Store- Version
- 1.1.1
- Launched
- July 2026
No changelog data
Rankings
App Store top chartsApp Store Rankings for Number System Trainer
About the app and developer
About Number System Trainer
Number System Trainer is a music app developed by Brandon Oaks.
User Ratings
Number System Trainer is rated 5.00 out of 5 stars. The rating is based on 12 ratings.
App Information
Number System Trainer is freely available from the App Store. The app size is 10.46 MB. The latest version available is 1.1.1. The last update was on July 21, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Developer information for Brandon Oaks
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