# GSDSP MMMm vs Zen AutoPan

The clearest difference is update cadence: GSDSP MMMm at every 5 weeks against Zen AutoPan's every 13 months. GSDSP MMMm also leads on review sentiment (100% vs 80%) and rating (4.9 vs 4.7). On price, ratings volume, 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.

GSDSP MMMm holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 16 and 15 respectively. Written reviews point the same way: 100% of GSDSP MMMm's written reviews are positive against 80% of Zen AutoPan's.

GSDSP MMMm ships an update every 5 weeks, Zen AutoPan every 13 months. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | GSDSP MMMm | Zen AutoPan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/gsdsp-mmmm/id6450306205/reviews)** | [4.7 (15 ratings)](https://appshunter.io/ios/app/zen-autopan/id6478596185/reviews) |
| Number of ratings | **16** | 15 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 13 months |
| Monetization | Free | Free |
| Size | 44 MB | 15 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Scholda](https://appshunter.io/developer/1642323227) | [Tom Power](https://appshunter.io/developer/1629402664) |

## 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


### Zen AutoPan

[App page](https://appshunter.io/ios/app/zen-autopan/id6478596185)

This AUv3 stereo movement tool offers dynamic panning effects for music production and sound design. Sculpt your audio with multiple LFO shapes and an intuitive XY pad for real-time creative control. Seamlessly integrate with compatible DAWs on iOS devices.

**Highlights:** Multiple LFO Shapes, Intuitive XY Pad, Adjustable Stereo Width, AUv3 Compatibility, Optimized for iOS, 3D Visuals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GSDSP MMMm free?

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

### Is Zen AutoPan free?

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

### Which has better reviews, GSDSP MMMm or Zen AutoPan?

GSDSP MMMm is rated higher. GSDSP MMMm averages 4.9 out of 5 from 16 ratings, while Zen AutoPan averages 4.7 from 15 ratings.

### Do GSDSP MMMm or Zen AutoPan have ads?

Neither GSDSP MMMm nor Zen AutoPan shows ads.

### Which is updated more often, GSDSP MMMm or Zen AutoPan?

GSDSP MMMm ships an update every 5 weeks, and Zen AutoPan every 13 months. Most recently, GSDSP MMMm was updated on October 27, 2026 and Zen AutoPan on October 21, 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.*