# GSDSP MMM vs LH Grey

The clearest difference is rating: LH Grey at 5.0 against GSDSP MMM's 4.7. GSDSP MMM's advantage is ratings volume (36 vs 2). On price, review sentiment, 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.

LH Grey holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: GSDSP MMM has 36 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 67% and 67% positive.

## The numbers

| Metric | GSDSP MMM | LH Grey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (36 ratings)](https://appshunter.io/ios/app/gsdsp-mmm/id6443846329/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lh-grey/id6478848911/reviews)** |
| Number of ratings | **36** | 2 |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | Free |
| Size | 65 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 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, 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 MMM free?

GSDSP MMM 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 MMM or LH Grey?

LH Grey is rated higher. GSDSP MMM averages 4.7 out of 5 from 36 ratings, while LH Grey averages 5.0 from 2 ratings.

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

Neither GSDSP MMM 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.*