# SA60 vs GSDSP MMM

The clearest difference is in-app purchases: GSDSP MMM at none against SA60's 1. GSDSP MMM also leads on update cadence (every 5 weeks vs every 5 months) and ratings volume (36 vs 11). SA60's advantage is rating (5.0 vs 4.7) and review sentiment (83% vs 67%). On price, ads and device support there is nothing between them.

Both are free to download. SA60 sells 1 one-off in-app purchase. GSDSP MMM asks for nothing beyond the download.

SA60 holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 11 and 36 respectively. Written reviews point the same way: 83% of SA60's written reviews are positive against 67% of GSDSP MMM's.

SA60 ships an update every 5 months, GSDSP MMM every 5 weeks. The most recent releases landed on October 1, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SA60 | GSDSP MMM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/sa60/id1509708451/reviews)** | [4.7 (36 ratings)](https://appshunter.io/ios/app/gsdsp-mmm/id6443846329/reviews) |
| Number of ratings | 11 | **36** |
| Positive reviews | **83.3% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 65 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RRS, OOO](https://appshunter.io/developer/1486125568) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### SA60

[App page](https://appshunter.io/ios/app/sa60/id1509708451)

This audio tool functions as a spectrum analyzer and graphic equalizer, offering real-time analysis and precise sound manipulation. It provides a demo version with limited play time, with an unlimited version available as an in-app purchase.

**Highlights:** Standalone and AUv3 plugin, Stereo, Mid, or Side EQ modes, Undo/Redo functionality, A/B comparison, Upsampling options, Macro controllers, Built-in Gain Match

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RRS SA60 Unlimited | $4.99 | 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 SA60 free?

SA60 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, SA60 or GSDSP MMM?

SA60 is rated higher. SA60 averages 5.0 out of 5 from 11 ratings, while GSDSP MMM averages 4.7 from 36 ratings.

### Do SA60 or GSDSP MMM have ads?

Neither SA60 nor GSDSP MMM shows ads.

### Which is updated more often, SA60 or GSDSP MMM?

SA60 ships an update every 5 months, and GSDSP MMM every 5 weeks. Most recently, SA60 was updated on October 1, 2026 and GSDSP MMM on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*