Comparison

Bluetooth Midi Controller vs GSDSP MMM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bluetooth Midi Controller

Transform your iOS or iPadOS device into a wireless MIDI controller. Seamlessly manage your favorite DAWs, instruments, and effects on iOS, iPadOS, and desktop via Bluetooth LE. Offers extensive fader control for precise adjustments.

Highlights
  • Wireless MIDI control
  • Bluetooth Low Energy support
  • Up to 64 faders (128 on iPad)
  • Control DAWs, instruments, and effects
  • iOS and iPadOS compatible
Features
Read full description

Bluetooth Midi Controller turns your iOS and iPadOS devices in a wireless Midi controller. Control your favourites iOS, iPadOS and desktop Bluetooth LE Midi DAWs , instruments and effects from your iPhone and iPad. -Up to 64 faders that sends cc midi messages, 128 on iPad. -Bluetooth Low Energy Midi. Demo videos on the developer's page. How does it works: Push connect button and in the opened view turn on the switch button. This will make your device discoverable by your Bluetooth MIDI host, connect it from it and you will can control your MIDI host from B.M.C.. If your MIDI host don't support Bluetooth MIDI there are some free apps on the market that creates virtual Bluetooth Midi Ports.

About

GSDSP MMM

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
Read full description

A powerful MIDI modulation engine for controlling plugins, hardware, and instruments using LFOs, random sources, macros, and audio-based modulation. Modulate Everything MMM is a MIDI controller and modulation workstation designed to control any parameter that accepts MIDI CC — software instruments, plugins, external hardware, or any MIDI-capable device. Create modulation using LFOs, Random Generators, Envelope Followers, XY pads, and more. No more drawing of automation curves, keep your audio dynamic and exciting with ease. Perform Live MMM includes a dedicated Performance Skin designed for low-light and stage environments. It uses a restrained, red-accented color palette that preserves focus and minimizes visual distraction while performing. The interface remains clear and readable in dark settings, ensuring stable workflow during your live performance. MMM vs MMMm MMM includes audio input, enabling Envelope Followers, audio-reactive modulation, and audio output — ideal when used as an audio plugin. MMMm, by contrast, is a MIDI-only FX version for hosts such as Logic Pro or AUM that require a pure MIDI processor. Both versions support MIDI input and output and provide the same core modulators. MMM is an AUv3 audio effect plugin compatible with Logic Pro, AUM, Cubasis, GarageBand and many more. A Desktop version is also available for Windows and macOS (VST3 / AU / AAX). More information here: https://gs-dsp.com/products So what are you waiting for?

Screenshots

Bluetooth Midi Controller4 screens
GSDSP MMM4 screens

Verdict

The call

The clearest difference is rating: GSDSP MMM at 4.8 against Bluetooth Midi Controller's 4.2. GSDSP MMM also leads on update cadence (every 6 weeks vs every 33 months) and ratings volume (34 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

GSDSP MMM holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: GSDSP MMM has 34 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

Bluetooth Midi Controller ships an update every 33 months, GSDSP MMM every 6 weeks. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

Scorecard4 real differences · 6 level
Bluetooth Midi Controller versus GSDSP MMM: the parameters behind the verdict, then further details
ParameterBluetooth Midi ControllerGSDSP MMM
PriceFreeFree
Rating4.2 (5 ratings)4.8 (34 ratings) — better
Positive reviews—75.0% of reviews
Number of ratings534 — better
Update frequencyEvery 33 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.612.0 — better
Further details — not scored
Size5 MB65 MB
Age rating4+4+
Developerpablo lopezGustav Scholda

Customer experience

Bluetooth Midi Controller

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

GSDSP MMM

All ratings31 ratings
Positive96.8%
Neutral0.0%
Negative3.2%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Bluetooth Midi Controller

No in-app purchases

None

GSDSP MMM

No in-app purchases

Questions

Is Bluetooth Midi Controller free?
Bluetooth Midi Controller 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 Controller or GSDSP MMM?
GSDSP MMM is rated higher. Bluetooth Midi Controller averages 4.2 out of 5 from 5 ratings, while GSDSP MMM averages 4.8 from 34 ratings.
Do Bluetooth Midi Controller or GSDSP MMM have ads?
Neither Bluetooth Midi Controller nor GSDSP MMM shows ads.
Which is updated more often, Bluetooth Midi Controller or GSDSP MMM?
Bluetooth Midi Controller ships an update every 33 months, and GSDSP MMM every 6 weeks. Most recently, Bluetooth Midi Controller was updated on September 20, 2026 and GSDSP MMM on September 17, 2026.

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