GSDSP MMMm vs LH Grey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GSDSP MMMm
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.
- 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
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A powerful MIDI modulation engine for controlling plugins, hardware, and instruments using LFOs, random sources, macros, and audio-based modulation. Modulate Everything MMMm 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 MMMm 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. MMMm is an AUv3 midi 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
LH Grey
This app offers a powerful analog synthesizer experience with two voltage-controlled oscillators and a classic filter section. Explore a range of high-quality effects like unison, chorus, reverb, and delay to sculpt unique sounds for your music.
- Two voltage-controlled oscillators (VCOs)
- Classic analog filter section
- Unison, chorus, reverb, and delay effects
- Intuitive and user-friendly interface
- Focus on direct sound creation
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LH Grey is a groundbreaking synthesizer app that brings the lush, warm sounds of analog synthesis right to your fingertips. Designed for both beginners and seasoned professionals, this app offers a unique blend of classic and innovative features, ensuring an unparalleled sound experience. At the heart of LH Grey are two voltage-controlled oscillators (VCOs) that deliver the quintessential analog tone, rich in harmonic content and texture. These VCOs are the foundation of the app's sound, offering users the ability to create a wide range of tones from thick basses to ethereal leads. The filter section of LH Grey is a homage to the traditional, luxury analog synthesizers that have shaped the music industry. Featuring a range of classic filter types, it allows for deep experimentation and fine-tuning, enabling users to sculpt their sound with precision and warmth. Ease of use is at the core of LH Grey's design philosophy. The interface is clean and intuitive, making it easy for users to navigate and tweak settings to achieve the perfect sound. Whether you're a beginner learning the ropes or a professional tweaking your setup for a performance, LH Grey's user-friendly design ensures a smooth and enjoyable experience. However, it's essential to note that LH Grey does not support AudioBus-like features. This decision prioritizes a streamlined, focused approach to sound creation and manipulation, emphasizing direct interaction with its analog-styled components. LH Grey also comes packed with several high-quality effects that emphasize the analog character of the sound. With unison, chorus, reverb, and delay, users can add depth, space, and movement to their sounds, creating lush landscapes and rich textures that breathe life into their music.
Screenshots
Verdict
GSDSP MMMm and LH Grey both sit at 4.9 stars, but that hides the real split: 100% of GSDSP MMMm's written reviews are positive against 67% of LH Grey's. GSDSP MMMm also leads on ratings volume (16 vs 2). On price, rating, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for GSDSP MMMm against 5.0 for LH Grey. That said, the two scores are not equally well evidenced: GSDSP MMMm has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 100% of GSDSP MMMm's written reviews are positive against 67% of LH Grey's.
| Parameter | GSDSP MMMm | LH Grey |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (16 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 16 — better | 2 |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 44 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Gustav Scholda | 昊 刘 |
Customer experience
GSDSP MMMm
LH Grey
In-app purchases
GSDSP MMMm
No in-app purchases
LH Grey
No in-app purchases









