# Twelve Tone vs JustPitch

The clearest difference is rating: JustPitch at 5.0 against Twelve Tone's 4.7. JustPitch also leads on price ($0.99 vs $4.99) and iOS requirement (16.6 vs 26.0). Twelve Tone's advantage is ratings volume (16 vs 2). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Twelve Tone costs $4.99 and JustPitch $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JustPitch holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Twelve Tone has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 70% and 71% positive.

Twelve Tone ships an update every 18 months, JustPitch every 10 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Twelve Tone | JustPitch |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | [4.7 (16 ratings)](https://appshunter.io/ios/app/twelve-tone/id411708898/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/justpitch/id667461849/reviews)** |
| Number of ratings | **16** | 2 |
| Positive reviews | 70.0% of reviews | **70.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 10 months** |
| Monetization | Paid | Paid |
| Size | 50 MB | 8 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Q. Kelly](https://appshunter.io/developer/310068987) | [Tomohiro Yamashita](https://appshunter.io/developer/658724298) |

## What reviewers say

### Twelve Tone

[App page](https://appshunter.io/ios/app/twelve-tone/id411708898)

This app helps musicians and teachers compose and analyze music using dodecaphonic and set theory. It allows users to enter tone rows, automatically generates musical matrices, and provides playback and sharing options for compositions.

**Highlights:** Enter tone rows via staff or piano keyboard, Automatic generation of Prime, Inversion, Retrograde, RI matrices, Real-time Interval Vectors and Circular Analysis updates, Save and manage tone rows with names and markings, Share PDF of notation, keyboard, and analysis, Listen to row playback with selected rhythm patterns, Matrix audio playback for pitch identification

**In-app purchases:** none


### JustPitch

[App page](https://appshunter.io/ios/app/justpitch/id667461849)

Develop your perfect pitch with a comprehensive range of keys and multiple voice options. A free lite version is available to try before purchasing the full application.

**Highlights:** Perfect pitch training, Full key range, Multiple voices, Free lite version available, Develop musical ear

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Twelve Tone free?

Twelve Tone costs $4.99, with no in-app purchases.

### Is JustPitch free?

JustPitch costs $0.99, with no in-app purchases.

### Which has better reviews, Twelve Tone or JustPitch?

JustPitch is rated higher. Twelve Tone averages 4.7 out of 5 from 16 ratings, while JustPitch averages 5.0 from 2 ratings.

### Do Twelve Tone or JustPitch have ads?

Neither Twelve Tone nor JustPitch shows ads.

### Which is updated more often, Twelve Tone or JustPitch?

Twelve Tone ships an update every 18 months, and JustPitch every 10 months. Most recently, Twelve Tone was updated on November 1, 2026 and JustPitch on November 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*