# KeyMorph vs Midi Hub

The clearest difference is in-app purchases: KeyMorph at none against Midi Hub's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Midi Hub sells 1 one-off in-app purchase. KeyMorph asks for nothing beyond the download.

## The numbers

| Metric | KeyMorph | Midi Hub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 31 MB | 57 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omni Devs](https://appshunter.io/developer/1830893808) | [晨 黄](https://appshunter.io/developer/6778631856) |

## What reviewers say

### KeyMorph

[App page](https://appshunter.io/ios/app/keymorph-music-transposition/id6749544555)

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

**In-app purchases:** none


### Midi Hub

[App page](https://appshunter.io/ios/app/midi-hub/id6794509345)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Points | $19.99 | one-time |


## Frequently asked questions

### Is KeyMorph free?

KeyMorph is free to download, with no in-app purchases.

### Is Midi Hub free?

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

### Do KeyMorph or Midi Hub have ads?

Neither KeyMorph nor Midi Hub shows ads.

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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.*