# Temperaments vs mTonal

The clearest difference is update cadence: mTonal at fortnightly against Temperaments's every 30 months. Temperaments's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 13.0). On price, ads and in-app purchases there is nothing between them.

Temperaments costs $4.99 and mTonal $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Temperaments ships an update every 30 months, mTonal fortnightly. The most recent releases landed on June 3, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Temperaments | mTonal |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/temperaments/id994751711/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 22 MB | 7 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUMBLE EARTH PRODUCTIONS INC](https://appshunter.io/developer/994751710) | [Skeflect](https://appshunter.io/developer/1433790767) |

## What reviewers say

### Temperaments

[App page](https://appshunter.io/ios/app/temperaments/id994751711)

Explore historical and unconventional musical tunings. This app allows you to retune MIDI files and live performances in real-time, offering instant comparisons between different temperaments and the ability to compose with unique sounds.

**Highlights:** Learn historical musical tunings, Retune MIDI files in real-time, Apply temperaments to live performances, Instant comparison of tunings, Compose with unconventional tunings, Export retuned MIDI files

**In-app purchases:** none


### mTonal

[App page](https://appshunter.io/ios/app/mtonal/id1433790768)

**In-app purchases:** none


## Frequently asked questions

### Is Temperaments free?

Temperaments costs $4.99, with no in-app purchases.

### Is mTonal free?

mTonal costs $4.99, with no in-app purchases.

### Do Temperaments or mTonal have ads?

Neither Temperaments nor mTonal shows ads.

### Which is updated more often, Temperaments or mTonal?

Temperaments ships an update every 30 months, and mTonal fortnightly. Most recently, Temperaments was updated on June 3, 2026 and mTonal on September 10, 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.*