# MIDIx vs WBTRK

The clearest difference is price: MIDIx at $8.99 against WBTRK's $9.99. MIDIx also leads on iOS requirement (15.6 vs 18.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

MIDIx costs $8.99 and WBTRK $9.99 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 WBTRK. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MIDIx ships an update every 8 days, WBTRK every 6 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | MIDIx | WBTRK |
| --- | --- | --- |
| Price | **$8.99** | $9.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/midix-physics-midi-generator/id6758278999/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/wbtrk/id6779159104/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 6 days** |
| Monetization | Paid | Paid |
| Size | 17 MB | 17 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Fingerlab](https://appshunter.io/developer/412786610) | [LASZLO DOBROVOLSZKI](https://appshunter.io/developer/6779159106) |

## 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


### WBTRK

[App page](https://appshunter.io/ios/app/wbtrk/id6779159104)

Create music with a sample-accurate audio engine and a unique speech synthesizer. Build songs from patterns, arrange them into chains, and utilize a variety of sound engines and effects. Offers MIDI support and export options.

**Highlights:** Sample-accurate audio engine, Speech synthesizer (TALK and SING modes), 15 diverse sound engines, 28 per-note effects, MIDI in/out and clock support, AUv3 hosting, Song rendering to WAV

**In-app purchases:** none


## Frequently asked questions

### Is MIDIx free?

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

### Is WBTRK free?

WBTRK costs $9.99, with no in-app purchases.

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

MIDIx and WBTRK are both rated 5.0 out of 5 on the App Store, from 3 and 6 ratings respectively.

### Do MIDIx or WBTRK have ads?

Neither MIDIx nor WBTRK shows ads.

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

MIDIx ships an update every 8 days, and WBTRK every 6 days. Most recently, MIDIx was updated on October 25, 2026 and WBTRK on October 25, 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.*