# Musk MIDI Keyboard vs MPC Progression Builder

The clearest difference is rating: MPC Progression Builder at 5.0 against Musk MIDI Keyboard's 3.0. Musk MIDI Keyboard's advantage is price ($1.99 vs $2.99) and iOS requirement (14.0 vs 16.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Musk MIDI Keyboard costs $1.99 and MPC Progression Builder $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MPC Progression Builder holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

## The numbers

| Metric | Musk MIDI Keyboard | MPC Progression Builder |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/musk-midi-keyboard/id781446125/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mpc-progression-builder/id6754464447/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | Paid |
| Size | 22 MB | 2 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dr. Garbers Softwareentwicklung](https://appshunter.io/developer/549623621) | [David Jones](https://appshunter.io/developer/1848227755) |

## What reviewers say

### Musk MIDI Keyboard

[App page](https://appshunter.io/ios/app/musk-midi-keyboard/id781446125)

This app functions as a virtual MIDI keyboard with expandable sound libraries. It allows users to play notes, send and receive MIDI data to other apps or hardware, and customize instrument sounds and channels. It supports various import methods for sound fonts and integrates with other music production tools.

**Highlights:** Multi-touch keyboard (8 octaves), Import custom sound libraries (sf2, dls, exs), Send/receive MIDI notes to/from other apps/hardware, Audio Unit Extension support, Network-MIDI (WiFi) and Bluetooth MIDI, Channel highlighting and pitch class speaking

**Features:** Vision Pro support, SharePlay

**In-app purchases:** none


### MPC Progression Builder

[App page](https://appshunter.io/ios/app/mpc-progression-builder/id6754464447)

Create and export musical chord progressions for your music production workflow. Features include keyboard, scale-based, and circle of fifths modes for building and refining harmonic ideas. Export directly to MPC devices or as standard MIDI files for use in any DAW.

**Highlights:** Virtual keyboard for direct chord input, Build progressions with up to 16 chords, Scale-based chord suggestions, Circle of Fifths progression builder, MPC-ready .progression file export, Standard MIDI file export, Instant playback and auditioning

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

**In-app purchases:** none


## Frequently asked questions

### Is Musk MIDI Keyboard free?

Musk MIDI Keyboard costs $1.99, with no in-app purchases.

### Is MPC Progression Builder free?

MPC Progression Builder costs $2.99, with no in-app purchases.

### Which has better reviews, Musk MIDI Keyboard or MPC Progression Builder?

MPC Progression Builder is rated higher. Musk MIDI Keyboard averages 3.0 out of 5 from 2 ratings, while MPC Progression Builder averages 5.0 from 2 ratings.

### Do Musk MIDI Keyboard or MPC Progression Builder have ads?

Neither Musk MIDI Keyboard nor MPC Progression Builder 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.*