# MultiTuneKeys vs Microtonal Lab

The clearest difference is price: MultiTuneKeys at Free against Microtonal Lab's $6.99. MultiTuneKeys also leads on update cadence (every 9 days vs every 2 months). Microtonal Lab's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

MultiTuneKeys is free to download; Microtonal Lab costs $6.99 up front. MultiTuneKeys sells 1 one-off in-app purchase. Microtonal Lab asks for nothing beyond the download.

MultiTuneKeys ships an update every 9 days, Microtonal Lab every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MultiTuneKeys | Microtonal Lab |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/microtonal-lab/id6786773427/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | — | Paid |
| Size | 6 MB | 90 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yasuhiro Misawa](https://appshunter.io/developer/1892754235) | [Martin Adler](https://appshunter.io/developer/1896354791) |

## What reviewers say

### MultiTuneKeys

[App page](https://appshunter.io/ios/app/multitunekeys/id6764493629)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Microtonal Lab

[App page](https://appshunter.io/ios/app/microtonal-lab/id6786773427)

Explore music beyond the traditional 12-note scale with this comprehensive microtonal studio. Create custom scales, play a microtonal keyboard, sequence patterns, and perform live with a launchpad. Export your creations as MIDI files for further production.

**Highlights:** Harmonic Galaxy visualizer, Microtonal keyboard with custom scales, 32-step sequencer with FX, Launchpad for live performance, Extensive world scale library, Multiple tuning systems support, MIDI export for DAWs

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

**In-app purchases:** none


## Frequently asked questions

### Is MultiTuneKeys free?

MultiTuneKeys is free to download, with in-app purchases available.

### Is Microtonal Lab free?

Microtonal Lab costs $6.99, with no in-app purchases.

### Do MultiTuneKeys or Microtonal Lab have ads?

MultiTuneKeys shows ads; Microtonal Lab does not.

### Which is updated more often, MultiTuneKeys or Microtonal Lab?

MultiTuneKeys ships an update every 9 days, and Microtonal Lab every 2 months. Most recently, MultiTuneKeys was updated on October 24, 2026 and Microtonal Lab on October 28, 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.*