# Bluetooth Midi Keyboard vs GSDSP MMMm

The clearest difference is rating: GSDSP MMMm at 4.9 against Bluetooth Midi Keyboard's 3.0. GSDSP MMMm also leads on review sentiment (100% vs 67%) and update cadence (every 5 weeks vs every 33 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

GSDSP MMMm holds the better App Store score, 4.9 against 3.0. Both are backed by a comparable volume of ratings — 4 and 16 respectively. Written reviews point the same way: 67% of Bluetooth Midi Keyboard's written reviews are positive against 100% of GSDSP MMMm's.

Bluetooth Midi Keyboard ships an update every 33 months, GSDSP MMMm every 5 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Bluetooth Midi Keyboard | GSDSP MMMm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/bluetooth-midi-keyboard/id1525362246/reviews) | **[4.9 (16 ratings)](https://appshunter.io/ios/app/gsdsp-mmmm/id6450306205/reviews)** |
| Number of ratings | 4 | **16** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 44 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 MMMm

[App page](https://appshunter.io/ios/app/gsdsp-mmmm/id6450306205)

This app provides a powerful MIDI modulation engine to control various plugins, hardware, and instruments. It offers a range of modulation sources like LFOs and random generators, and includes a dedicated performance skin for live use. It's a MIDI-only FX version for hosts requiring pure MIDI processing.

**Highlights:** MIDI CC control for plugins and hardware, LFO, Random, Envelope Follower modulators, XY pads for modulation, Dedicated Performance Skin for live use, AUv3 MIDI FX plugin, Desktop versions available

**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 MMMm free?

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

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

GSDSP MMMm is rated higher. Bluetooth Midi Keyboard averages 3.0 out of 5 from 4 ratings, while GSDSP MMMm averages 4.9 from 16 ratings.

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

Neither Bluetooth Midi Keyboard nor GSDSP MMMm shows ads.

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

Bluetooth Midi Keyboard ships an update every 33 months, and GSDSP MMMm every 5 weeks. Most recently, Bluetooth Midi Keyboard was updated on October 24, 2026 and GSDSP MMMm on October 27, 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.*