# MIDIx vs MIDI World

The clearest difference is review sentiment: MIDIx at 100% against MIDI World's 0%. MIDIx also leads on rating (5.0 vs 2.0) and update cadence (every 8 days vs every 7 months). MIDI World's advantage is price ($0.99 vs $8.99). On ads, in-app purchases and monetization model there is nothing between them.

MIDIx costs $8.99 and MIDI World $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MIDIx holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of MIDIx's written reviews are positive against 0% of MIDI World's.

MIDIx ships an update every 8 days, MIDI World every 7 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MIDIx | MIDI World |
| --- | --- | --- |
| Price | $8.99 | **$0.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/midix-physics-midi-generator/id6758278999/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/midi-world/id6761638710/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 17 MB | 14 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fingerlab](https://appshunter.io/developer/412786610) | [Los Palmos](https://appshunter.io/developer/1889993325) |

## 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


### MIDI World

[App page](https://appshunter.io/ios/app/midi-world/id6761638710)

Transform device sensors and real-world data into MIDI control and musical notes. Create multitrack recordings, adjust performances with per-track controls, and export to any DAW. Connect environmental data to your music.

**Highlights:** Sensor-to-MIDI mapping, Real-world data integration, Multitrack recording, Per-track performance controls, Standard MIDI File export, Optional audio export, Preset and theme customization

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

**In-app purchases:** none


## Frequently asked questions

### Is MIDIx free?

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

### Is MIDI World free?

MIDI World costs $0.99, with no in-app purchases.

### Which has better reviews, MIDIx or MIDI World?

MIDIx is rated higher. MIDIx averages 5.0 out of 5 from 3 ratings, while MIDI World averages 2.0 from 1 ratings.

### Do MIDIx or MIDI World have ads?

Neither MIDIx nor MIDI World shows ads.

### Which is updated more often, MIDIx or MIDI World?

MIDIx ships an update every 8 days, and MIDI World every 7 months. Most recently, MIDIx was updated on November 5, 2026 and MIDI World on October 31, 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.*