# Therimax vs GSDSP MMM

The clearest difference is rating: GSDSP MMM at 4.7 against Therimax's 4.2. GSDSP MMM also leads on in-app purchases (none vs 3) and ratings volume (36 vs 9). Therimax's advantage is review sentiment (83% vs 67%) and iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Therimax sells 3 one-off in-app purchases. GSDSP MMM asks for nothing beyond the download.

GSDSP MMM holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 9 and 36 respectively. Written reviews complicate that: 83% of Therimax's written reviews are positive against 67% of GSDSP MMM's, so the app with the better star average is not the one people write more warmly about.

Therimax ships an update every 2 months, GSDSP MMM every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Therimax | GSDSP MMM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (9 ratings)](https://appshunter.io/ios/app/therimax/id528864495/reviews) | **[4.7 (36 ratings)](https://appshunter.io/ios/app/gsdsp-mmm/id6443846329/reviews)** |
| Number of ratings | 9 | **36** |
| Positive reviews | **83.3% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 65 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3rd Street Productions LLC](https://appshunter.io/developer/523218009) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### Therimax

[App page](https://appshunter.io/ios/app/therimax/id528864495)

Create music using hand gestures, the camera, or touch screen. No prior musical knowledge or physical contact is required. Experience the future of gestural music creation.

**Highlights:** Gesture-based music creation, Camera input, Touch screen control, Magnet input, No prior musical knowledge needed, Intuitive hand-waving interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Banners Off | $1.99 | one-time |
| Sound Effects On | $1.99 | one-time |
| Enable Therimax as a Midi controller | $1.99 | one-time |


### 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


## Frequently asked questions

### Is Therimax free?

Therimax is free to download, with in-app purchases available.

### Is GSDSP MMM free?

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

### Which has better reviews, Therimax or GSDSP MMM?

GSDSP MMM is rated higher. Therimax averages 4.2 out of 5 from 9 ratings, while GSDSP MMM averages 4.7 from 36 ratings.

### Do Therimax or GSDSP MMM have ads?

Neither Therimax nor GSDSP MMM shows ads.

### Which is updated more often, Therimax or GSDSP MMM?

Therimax ships an update every 2 months, and GSDSP MMM every 5 weeks. Most recently, Therimax was updated on November 1, 2026 and GSDSP MMM on November 3, 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.*