# The Sorting Synth vs MPEdie

The Sorting Synth and MPEdie both sit at 4.8 stars, but that hides the real split: 100% of MPEdie's written reviews are positive against 50% of The Sorting Synth's. MPEdie also leads on price (Free vs $2.99) and update cadence (every 6 days vs every 18 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

MPEdie is free to download; The Sorting Synth costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for The Sorting Synth against 4.8 for MPEdie. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews are what separate them: 50% of The Sorting Synth's written reviews are positive against 100% of MPEdie's.

The Sorting Synth ships an update every 18 months, MPEdie every 6 days. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | The Sorting Synth | MPEdie |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.8 (5 ratings)](https://appshunter.io/ios/app/the-sorting-synth/id6473803484/reviews) | [4.8 (6 ratings)](https://appshunter.io/ios/app/mpedie-mpe-controller/id6797221668/reviews) |
| Number of ratings | 5 | **6** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 days** |
| Monetization | Paid | **Free** |
| Size | 12 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kelly Mylett](https://appshunter.io/developer/1719859250) | [Diego Capoccitti](https://appshunter.io/developer/1650005470) |

## What reviewers say

### The Sorting Synth

[App page](https://appshunter.io/ios/app/the-sorting-synth/id6473803484)

This app offers a creative outlet for generating unique musical patterns and textures. Inspired by vintage synthesizers, it allows for endless sonic exploration with configurable settings and effects. It's perfect for both casual time-passing and serious music composition.

**Highlights:** Vintage synthesizer design, Configurable settings, Built-in effects, Speed controls, Vast pattern possibilities, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### MPEdie

[App page](https://appshunter.io/ios/app/mpedie-mpe-controller/id6797221668)

This app is an expressive MIDI keyboard controller for mobile devices. It allows for detailed per-note expression, enabling unique sound manipulation. It can be used standalone or as an AUv3 plugin with other music applications.

**Highlights:** MPE keyboard controller, Per-note MIDI channel control, Four playing surfaces (Piano, Isomorphic, Ribbon, Scale Grid), Customizable expression matrix, AUv3 plugin support, Standalone operation, 26 presets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The Sorting Synth free?

The Sorting Synth costs $2.99, with no in-app purchases.

### Is MPEdie free?

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

### Which has better reviews, The Sorting Synth or MPEdie?

The Sorting Synth and MPEdie are both rated 4.8 out of 5 on the App Store, from 5 and 6 ratings respectively.

### Do The Sorting Synth or MPEdie have ads?

Neither The Sorting Synth nor MPEdie shows ads.

### Which is updated more often, The Sorting Synth or MPEdie?

The Sorting Synth ships an update every 18 months, and MPEdie every 6 days. Most recently, The Sorting Synth was updated on September 8, 2026 and MPEdie on September 23, 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.*