# GSDSP MMMm vs LH Grey

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.

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.

## The numbers

| Metric | GSDSP MMMm | LH Grey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (16 ratings)](https://appshunter.io/ios/app/gsdsp-mmmm/id6450306205/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lh-grey/id6478848911/reviews)** |
| Number of ratings | **16** | 2 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | Free |
| Size | 44 MB | 10 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Scholda](https://appshunter.io/developer/1642323227) | [昊 刘](https://appshunter.io/developer/652348004) |

## What reviewers say

### 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


### LH Grey

[App page](https://appshunter.io/ios/app/lh-grey/id6478848911)

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.

**Highlights:** 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

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

**In-app purchases:** none


## Frequently asked questions

### Is GSDSP MMMm free?

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

### Is LH Grey free?

LH Grey is free to download, with no in-app purchases.

### Which has better reviews, GSDSP MMMm or LH Grey?

LH Grey is rated higher. GSDSP MMMm averages 4.9 out of 5 from 16 ratings, while LH Grey averages 5.0 from 2 ratings.

### Do GSDSP MMMm or LH Grey have ads?

Neither GSDSP MMMm nor LH Grey shows ads.

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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.*