Clef Trainer Grid
Clef Trainer Grid is made and published by John Andersen. AppBrain is an independent app data site and isn't affiliated with John Andersen. The app name, icon, screenshots and description belong to John Andersen and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 4.85
- 13 ratings
- Last updated
- August 5, 2025
It doesn't have enough ratings yet to judge what users think.
Rankings
App Store top chartsApp Store Rankings for Clef Trainer Grid
Releases
Updates seen on the App Store- Version
- 1.0.2
- Launched
- August 2025
No changelog data
User feedback
Ratings and reviews on the App StoreComments on Clef Trainer Grid for iOS
We don't have enough comments to show example comments. Please check back later.
Technology
Found in the app by AppBrain- Price
- $2.99
- App size
- 3.07 MB
- Content rating
- Everyone
Technologies used by Clef Trainer Grid
About the app and developer
About Clef Trainer Grid
Clef Trainer Grid is an education app developed by John Andersen.
User Ratings
Clef Trainer Grid is rated 4.85 out of 5 stars. The rating is based on 13 ratings.
App Information
Clef Trainer Grid costs $2.99. The app size is 3.07 MB. The latest version available is 1.0.2. The last update was on August 5, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since August 2025.
Developer information for John Andersen
Address:
Store listing
By John Andersen, from the App StoreDescription by John Andersen Written by the developer, not by AppBrain. Click to read.
Practice reading and inputting notes using your finger, plugging a piano keyboard in, or virtually any other instrument using the microphone input mode.
Take your skills outside of the app: Clef Trainer Grid also features a special grid input that scrambles button locations to prevent the building of a muscle memory. This ensures that you're actually learning the note letters, rather than just learning how to use an app!
Still want to learn the piano keys? No worries! You can also switch a classic piano input at any time.
Features also include:
* Support for treble, alto, and bass clefs
* Support for every major and minor key signature
* Support for accidentals—Choose if you want to play outside of the key!
* Adjustable number of ledger lines
* Cheat Mode—View the names of the notes in real-time!
* Dark Mode
* Ghost Note —View miss-input notes on the staff