Scale-Master

Scale-Master

by Gil Estes

19 ratings
30 reviews
#198 in paid Education
📚 Education
🎵 Music
$1.99
In-App Purchases

Details

  • Released
  • Updated
  • February 20, 2012
  • September 20, 2016
Scale-Master screenshot #1 for iPhone
Scale-Master screenshot #2 for iPhone
Scale-Master screenshot #3 for iPhone
Scale-Master screenshot #4 for iPhone
Scale-Master screenshot #5 for iPhone
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About

This app helps musicians improve their tuning accuracy and speed. It uses droning sounds to practice intonation and visually highlights scale patterns for easy recognition. Ideal for both aspiring and professional musicians, as well as educators.

Droning sound practice for intonation
Visual scale pattern highlighting
Supports various scale modes
Scale auto-play function
Real-time interval generation
780 droning renderings
420 scale configurations
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What's New in Scale

1.81

September 20, 2016

This update from Apple will improve the functionality of this app. No new features are included. Minor internal tweaks...more coming soon.

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In-App Purchases

$0.99

Jazz Modes

Enable the 7 modern jazz modes: Ionian Dorian Phrygian Lydian Mixolydian Aeolean Locrian

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Top Paid

📊 198

Education

The app has maintained its position at 198 recently.

Last updated on July 15, 2026.

User reviews

Great intonation workout

I’ve been using this app for years to practice intonation using slow scales. I only wish they could go even slower than half notes at 60.

Only 1 octave.

As is it’s pretty useless. Plays only one octave. Good idea, but the developer evidently has pretty much abandoned the app anyway.

Excellent

I’m very happy with this program because it does what I need it to do: figure out what key a song is in!

Volume

I do wish the drone was a bit louder.

Practice tool

It’s a great practice tool. Scale visual gets out of sync with the corresponding notes. it would be nice to be able to play two octaves.

Developer apps

FAQ

What does Scale-Master do?

Scale-Master is a music practice tool designed to help musicians improve their tuning accuracy and speed. It achieves this by providing droning sounds across various intervals, allowing users to practice intonation. It also visually highlights scale patterns for easier recognition.

What are the key features of Scale-Master?

Key features include practicing intonation through droning sounds, visual highlighting of scale patterns for 10 different scale modes (including Chromatic, Major, Minor, Pentatonic, and Blues), a scale auto-play function for real-time tuning practice, and the generation of real-time intervals based on Just Intonation.

Is Scale-Master free to use?

The application is free to download and use, offering a range of features. However, it does include in-app purchases, suggesting that some additional content or advanced functionalities may be available for purchase.

Who would benefit from using Scale-Master?

This app is beneficial for a wide range of musicians, from professional and amateur musicians looking to perfect their tuning, to student musicians learning about Just Intonation. Band, orchestra, and choral directors can use it to help ensembles hear what 'in tune' sounds like, and music teachers can use it to demonstrate scales, intervals, and intonation.

What kind of scales and intervals can I practice with Scale-Master?

Scale-Master offers practice with various scale modes, including Chromatic, Major, Natural Minor, Harmonic Minor, Blues, Whole Tone, Major Pentatonic, and Minor Pentatonic. It also provides droning sounds for different intervals, with 780 droning renderings and 420 scale configurations available in the first release.