# Claravox vs GSDSP MMMm

Claravox and GSDSP MMMm both sit at 5.0 stars, but that hides the real split: 100% of GSDSP MMMm's written reviews are positive against 0% of Claravox's. GSDSP MMMm also leads on ratings volume (15 vs 3). On price, rating, update cadence and ads 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 — 5.0 for Claravox against 4.9 for GSDSP MMMm. That said, the two scores are not equally well evidenced: GSDSP MMMm has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 0% of Claravox's written reviews are positive against 100% of GSDSP MMMm's.

Claravox ships an update every 3 weeks, GSDSP MMMm every 5 weeks. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Claravox | GSDSP MMMm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/claravox/id1536620093/reviews)** | [4.9 (15 ratings)](https://appshunter.io/ios/app/gsdsp-mmmm/id6450306205/reviews) |
| Number of ratings | 3 | **15** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 45 MB | 44 MB |
| Requires iOS | 14.3 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moog Music Inc.](https://appshunter.io/developer/396776421) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### Claravox

[App page](https://appshunter.io/ios/app/claravox/id1536620093)

This app provides an advanced interface for sound design and preset management for a specific theremin instrument. It unlocks additional synthesis features and allows users to craft, store, and share custom sonic creations.

**Highlights:** Intuitive graphical interface for all control parameters, Access advanced synthesis engine features, Create, store, and manage new presets, Edit existing presets and re-sculpt sounds, Share custom sonic creations and libraries, Update theremin firmware, Exclusive library of new presets

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Claravox free?

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

### Is GSDSP MMMm free?

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

### Which has better reviews, Claravox or GSDSP MMMm?

Claravox is rated higher. Claravox averages 5.0 out of 5 from 3 ratings, while GSDSP MMMm averages 4.9 from 15 ratings.

### Do Claravox or GSDSP MMMm have ads?

Neither Claravox nor GSDSP MMMm shows ads.

### Which is updated more often, Claravox or GSDSP MMMm?

Claravox ships an update every 3 weeks, and GSDSP MMMm every 5 weeks. Most recently, Claravox was updated on October 16, 2026 and GSDSP MMMm on October 25, 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.*