# GSDSP MMM vs Bluetooth MIDI Controller Pro

The clearest difference is rating: GSDSP MMM at 4.8 against Bluetooth MIDI Controller Pro's 4.4. GSDSP MMM also leads on update cadence (every 6 weeks vs every 32 months) and review sentiment (75% vs 67%). 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 MMM holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 34 and 10 respectively. Written reviews point the same way: 75% of GSDSP MMM's written reviews are positive against 67% of Bluetooth MIDI Controller Pro's.

GSDSP MMM ships an update every 6 weeks, Bluetooth MIDI Controller Pro every 32 months. The most recent releases landed on August 21, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | GSDSP MMM | Bluetooth MIDI Controller Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (34 ratings)](https://appshunter.io/ios/app/gsdsp-mmm/id6443846329/reviews)** | [4.4 (10 ratings)](https://appshunter.io/ios/app/bluetooth-midi-controller-pro/id6449652509/reviews) |
| Number of ratings | **34** | 10 |
| Positive reviews | **75.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 32 months |
| Monetization | Free | Free |
| Size | 65 MB | 3 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Scholda](https://appshunter.io/developer/1642323227) | [pablo lopez](https://appshunter.io/developer/1502022592) |

## What reviewers say

### 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

**In-app purchases:** none


### Bluetooth MIDI Controller Pro

[App page](https://appshunter.io/ios/app/bluetooth-midi-controller-pro/id6449652509)

This app allows you to connect and control various Bluetooth MIDI devices, including soft instruments, DAWs, and hardware music devices. It offers a full-range MIDI keyboard, pads matrix, and adjustable knobs and faders for comprehensive music production.

**Highlights:** MIDI Keyboard, MIDI Pads Matrix, MIDI Knobs, MIDI Faders, Multiple Control Views, State Persistence

**In-app purchases:** none


## Frequently asked questions

### Is GSDSP MMM free?

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

### Is Bluetooth MIDI Controller Pro free?

Bluetooth MIDI Controller Pro is free to download, with no in-app purchases.

### Which has better reviews, GSDSP MMM or Bluetooth MIDI Controller Pro?

GSDSP MMM is rated higher. GSDSP MMM averages 4.8 out of 5 from 34 ratings, while Bluetooth MIDI Controller Pro averages 4.4 from 10 ratings.

### Do GSDSP MMM or Bluetooth MIDI Controller Pro have ads?

Neither GSDSP MMM nor Bluetooth MIDI Controller Pro shows ads.

### Which is updated more often, GSDSP MMM or Bluetooth MIDI Controller Pro?

GSDSP MMM ships an update every 6 weeks, and Bluetooth MIDI Controller Pro every 32 months. Most recently, GSDSP MMM was updated on August 21, 2026 and Bluetooth MIDI Controller Pro on June 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.*