# Scales calculator — Scales and modes made easy

> Music theory tool for visualizing scales and chords in any key and mode. (iPhone/iPad app by Frederic ADDA.)

- Source: https://appshunter.io/ios/app/scales-calculator/id1517031735 (this page in markdown: same URL + `.md`)
- Developer: [Frederic ADDA](https://appshunter.io/developer/1617465144)
- Category: Music, Music
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.2 · 2 MB
- Languages: English
- Released: 2020-06-07
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/scales-calculator/id1517031735/reviews.md

## What is Scales calculator?

Are you learning music theory and got somewhat confused about scales and modes?
Are you tired of painfully calculating all the notes and chords for a given mode?
And restart it again every time you change keys?
Are you always playing in the same key because you're not sure of the right chords in another key?

Introducing ... the Scales Calculator!
The Scales Calculator allows you to visualize in a glance the notes and chords for any mode, in any key.
This is the ideal tool to put into practice your musical theory skills, and expand your musical horizons.

## Key features

- Visualize notes and chords
- Supports any mode
- Supports any key
- Practice music theory
- Expand musical horizons

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Harmonic Minor scale | $0.99 | one-time |
| Melodic Minor scale | $0.99 | one-time |
| Double Harmonic scale | $0.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/scales-calculator/id1517031735/reviews.md

### 5/5 — Incredible 😳

*2022-04-02*

This is the tool you’ve been looking for young Jedi~

## Frequently asked questions about Scales calculator

### What is Scales calculator?

Scales calculator is a music theory tool that helps you visualize the notes and chords for any mode in any key. It's designed to make practicing music theory easier and expand your musical knowledge.

### How does Scales calculator help with music theory?

It eliminates the need for manual calculation of notes and chords when changing keys or modes. This allows you to quickly see the correct musical structures, aiding in practice and exploration.

### Is Scales calculator free to use?

Yes, Scales calculator is free to download and use. It does not contain advertisements.

### What devices is Scales calculator available on?

Scales calculator is available for iPhone and iPod devices. It is compatible with iOS.

### How often is Scales calculator updated?

The app was last updated on October 16, 2022, with version 1.4.1. This indicates it receives periodic updates to maintain functionality and compatibility.

### What is the age rating for Scales calculator?

Scales calculator has an age rating of 4+, making it suitable for a wide range of users interested in music.

### Does Scales calculator have ads?

No, Scales calculator does not contain advertisements. It offers an ad-free experience for users.

### What is the user feedback on Scales calculator?

Based on available data, Scales calculator has received a perfect rating of 5.0 stars from one review, indicating a highly positive user experience.

## Version history (last 5 releases)

### 1.4.1 — 2022-10-16

Fixed a bug that caused a crash when changing key

### 1.4 — 2022-10-11

- added a new tool to compare 2 scales from any mode
- UI enhancements
NB: for technical reasons, you may have to delete the previous version of this app.

### 1.3 — 2021-09-28

UI improvements to enhance readability.

### 1.2 — 2020-07-12

New scale: Double Harmonic scale
Enhancements in the chords description, especially unusual chords.

### 1.1 — 2020-06-08

No release notes.

## Apps similar to Scales calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [环宇音乐](https://appshunter.io/ios/app/id1557158820) | — | Free | Music |
| [FAMOUS RADIO](https://appshunter.io/ios/app/famous-radio/id1586382520) | 4.9 (54) | Free | Music |
| [Dynamic Radio Dubai](https://appshunter.io/ios/app/dynamic-radio-dubai/id6446273400) | — | Free | Music |
| [CHAPITRE SIX](https://appshunter.io/ios/app/chapitre-six/id1566354040) | — | Free | Music |
| [All Chords - All Scales](https://appshunter.io/ios/app/all-chords-all-scales/id1613557968) | 4.3 (6) | Free | Music |
| [Roadtrip Radio Music](https://appshunter.io/ios/app/roadtrip-radio-music/id6444212680) | — | Free | Music |

## More apps by Frederic ADDA

- [ZEN BabyBook](https://appshunter.io/ios/app/zen-babybook/id601961087)

All apps by Frederic ADDA: https://appshunter.io/developer/1617465144

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*