# Rational Tonality — Reference tones for practice

> Reference tones for musicians to practice intonation. (iPhone/iPad app by Scott Dixon.)

- Source: https://appshunter.io/ios/app/rational-tonality/id1634264373 (this page in markdown: same URL + `.md`)
- Developer: [Scott Dixon](https://appshunter.io/developer/1634264375)
- Category: Music
- Price: $1.00
- Rating: 5.00/5 from 7 App Store ratings
- Age rating: 4+
- Requires: iOS 13.4 · 41 MB
- Languages: American English
- Released: 2024-07-30
- Data updated: 2026-08-25
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/rational-tonality/id1634264373/reviews.md

## What is Rational Tonality?

Take the guesswork out of intonation!

Musicians who play continuous-pitch instruments like strings, brass, winds, and voice can use Rational Tonality to achieve resonant ensemble intonation when practicing alone in the practice room.

This version is the soft launch; look for tutorial information and updates soon.

## Key features

- Reference tones for practice
- Continuous-pitch instrument support
- Ensemble intonation training
- Solo practice aid
- Soft launch version

## Chart rankings

- #153 in Top Paid · Music (US App Store)


## Frequently asked questions about Rational Tonality

### What is Rational Tonality used for?

Rational Tonality provides reference tones to help musicians playing continuous-pitch instruments practice and achieve resonant ensemble intonation.

### Is Rational Tonality free?

No, Rational Tonality is a paid app. It costs $1.00 to purchase.

### What instruments is Rational Tonality suitable for?

It is designed for musicians who play continuous-pitch instruments such as strings, brass, winds, and voice.

### What devices does Rational Tonality support?

Rational Tonality is available on iPhone, iPad, and iPod.

### How often is Rational Tonality updated?

The app was last updated on August 10, 2024, with version 1.1. More updates and tutorials are planned soon.

### What is the user rating for Rational Tonality?

Rational Tonality has a high rating of 5.0 stars based on 7 user reviews.

### Does Rational Tonality have ads?

No, Rational Tonality does not contain advertisements.

### What is the age rating for Rational Tonality?

Rational Tonality has an age rating of 4+.

## Version history (last 2 releases)

### 1.1 — 2024-08-10

Add automatic gain control
Fix overtone drone toggle

### 1.0 — 2024-07-30

No release notes.

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## Related topics

[rational tonality](https://appshunter.io/ios/topics/rational-tonality) · [tonality pro](https://appshunter.io/ios/topics/tonality-pro) · [tonality](https://appshunter.io/ios/topics/tonality)

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*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 2026-08-25.*