# Bluetooth Midi Keyboard vs GSDSP MMM

The clearest difference is rating: GSDSP MMM at 4.7 against Bluetooth Midi Keyboard's 3.0. GSDSP MMM also leads on update cadence (every 5 weeks vs every 33 months) and ratings volume (36 vs 4). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GSDSP MMM holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: GSDSP MMM has 36 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 67% and 67% positive.

Bluetooth Midi Keyboard ships an update every 33 months, GSDSP MMM every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Bluetooth Midi Keyboard | GSDSP MMM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/bluetooth-midi-keyboard/id1525362246/reviews) | **[4.7 (36 ratings)](https://appshunter.io/ios/app/gsdsp-mmm/id6443846329/reviews)** |
| Number of ratings | 4 | **36** |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 65 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [pablo lopez](https://appshunter.io/developer/1502022592) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### Bluetooth Midi Keyboard

[App page](https://appshunter.io/ios/app/bluetooth-midi-keyboard/id1525362246)

Transform your iPhone or iPad into a wireless MIDI keyboard. Control your favorite music software and hardware from your device using Bluetooth Low Energy. Offers customizable note settings and velocity sensitivity for expressive playing.

**Highlights:** Wireless MIDI keyboard, Bluetooth Low Energy MIDI, Selectable base note, Selectable number of notes, Velocity sensitive

**In-app purchases:** none


### GSDSP MMM

[App page](https://appshunter.io/ios/app/gsdsp-mmm/id6443846329)

This app offers a robust MIDI modulation engine for controlling various instruments and plugins. It allows users to create dynamic audio with LFOs, random sources, and more, featuring a performance-focused interface for live use.

**Highlights:** MIDI CC control for plugins and hardware, LFOs, random sources, and envelope followers, Audio-based modulation capabilities, Dedicated Performance Skin for live use, AUv3 audio effect plugin, Desktop versions for Windows and macOS

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

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Midi Keyboard free?

Bluetooth Midi Keyboard is free to download, with no in-app purchases.

### Is GSDSP MMM free?

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

### Which has better reviews, Bluetooth Midi Keyboard or GSDSP MMM?

GSDSP MMM is rated higher. Bluetooth Midi Keyboard averages 3.0 out of 5 from 4 ratings, while GSDSP MMM averages 4.7 from 36 ratings.

### Do Bluetooth Midi Keyboard or GSDSP MMM have ads?

Neither Bluetooth Midi Keyboard nor GSDSP MMM shows ads.

### Which is updated more often, Bluetooth Midi Keyboard or GSDSP MMM?

Bluetooth Midi Keyboard ships an update every 33 months, and GSDSP MMM every 5 weeks. Most recently, Bluetooth Midi Keyboard was updated on November 3, 2026 and GSDSP MMM on November 3, 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.*