# MultiTuneKeys vs 43 Electro Swing

The clearest difference is ads: 43 Electro Swing at none against MultiTuneKeys's shown. 43 Electro Swing also leads on device support (4 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. MultiTuneKeys sells 1 one-off in-app purchase and 43 Electro Swing sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MultiTuneKeys ships an update every 9 days, 43 Electro Swing every 8 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MultiTuneKeys | 43 Electro Swing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/43-electro-swing-jazz-band/id6812345283/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 8 days** |
| Monetization | — | Free |
| Size | 6 MB | 40 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yasuhiro Misawa](https://appshunter.io/developer/1892754235) | [Soft Brew Mobile](https://appshunter.io/developer/561703410) |

## 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 |


### 43 Electro Swing

[App page](https://appshunter.io/ios/app/43-electro-swing-jazz-band/id6812345283)

This app generates complete electro swing songs with a virtual band. It uses chaos mathematics to create unique melodies and rhythms, offering various styles and instruments. You can play along, export your creations, and enjoy offline functionality.

**Highlights:** AI song generation, Virtual jazz band ensemble, Multiple electro swing styles, Chaos mathematics for unique melodies, Offline functionality, MIDI export, Interactive playing pads

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AUv3 Unlock | $2.99 | one-time |


## Frequently asked questions

### Is MultiTuneKeys free?

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

### Is 43 Electro Swing free?

43 Electro Swing is free to download, with in-app purchases available.

### Do MultiTuneKeys or 43 Electro Swing have ads?

MultiTuneKeys shows ads; 43 Electro Swing does not.

### Which is updated more often, MultiTuneKeys or 43 Electro Swing?

MultiTuneKeys ships an update every 9 days, and 43 Electro Swing every 8 days. Most recently, MultiTuneKeys was updated on November 5, 2026 and 43 Electro Swing 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.*