# MIDIx vs StepLoom

The clearest difference is price: StepLoom at $3.99 against MIDIx's $8.99. StepLoom also leads on update cadence (every 2 days vs every 8 days). MIDIx's advantage is iOS requirement (15.6 vs 17.0). On rating, review sentiment, ratings volume and ads there is nothing between them.

MIDIx costs $8.99 and StepLoom $3.99 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 — 5.0 for MIDIx against 5.0 for StepLoom. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MIDIx ships an update every 8 days, StepLoom every 2 days. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | MIDIx | StepLoom |
| --- | --- | --- |
| Price | $8.99 | **$3.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/midix-physics-midi-generator/id6758278999/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/steploom/id6788307376/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 17 MB | 11 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Fingerlab](https://appshunter.io/developer/412786610) | [宁 徐](https://appshunter.io/developer/1879657969) |

## What reviewers say

### MIDIx

[App page](https://appshunter.io/ios/app/midix-physics-midi-generator/id6758278999)

This app uses physics simulations to generate expressive MIDI data. Control parameters through object movement or create generative note sequences. It's a unique tool for musicians seeking organic and evolving soundscapes.

**Highlights:** Physics-driven MIDI CC generation, Generative MIDI note sequencing, AUv3 plugin support, Customizable physics scenes, Built-in scale library, Real-time modulation, Universal app for iOS and Mac

**Features:** Vision Pro support

**In-app purchases:** none


### StepLoom

[App page](https://appshunter.io/ios/app/steploom/id6788307376)

Create electronic music with a touch-friendly groovebox. Quickly sketch beats, basslines, and melodies using a step sequencer, piano-roll editing, and arrangement views. Supports AUv3 plugins for expanded sound design.

**Highlights:** Touch-friendly beat and melody workflow, Step sequencer and piano-roll editing, Timeline, Session, and Flow arrangement views, AUv3 instrument and effect plugin support, Mixer controls for sound shaping, MIDI input and external clock sync, Export audio, stems, or MIDI

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MIDIx free?

MIDIx costs $8.99, with no in-app purchases.

### Is StepLoom free?

StepLoom costs $3.99, with no in-app purchases.

### Which has better reviews, MIDIx or StepLoom?

MIDIx and StepLoom are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do MIDIx or StepLoom have ads?

Neither MIDIx nor StepLoom shows ads.

### Which is updated more often, MIDIx or StepLoom?

MIDIx ships an update every 8 days, and StepLoom every 2 days. Most recently, MIDIx was updated on October 10, 2026 and StepLoom on October 17, 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.*