# WBTRK vs MIDIRack

The clearest difference is in-app purchases: WBTRK at none against MIDIRack's 1. WBTRK also leads on review sentiment (100% vs 67%) and price ($8.99 vs $14.99). On ratings volume, update cadence, ads and device support there is nothing between them.

WBTRK costs $8.99 and MIDIRack $14.99 up front. MIDIRack sells 1 one-off in-app purchase. WBTRK asks for nothing beyond the download.

WBTRK holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews point the same way: 100% of WBTRK's written reviews are positive against 67% of MIDIRack's.

WBTRK ships an update every 6 days, MIDIRack every 4 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | WBTRK | MIDIRack |
| --- | --- | --- |
| Price | **$8.99** | $14.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/wbtrk/id6779159104/reviews)** | [4.8 (8 ratings)](https://appshunter.io/ios/app/midirack/id6779712751/reviews) |
| Number of ratings | 6 | **8** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#149** | — |
| Size | 16 MB | 28 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LASZLO DOBROVOLSZKI](https://appshunter.io/developer/6779159106) | [Kai Aras](https://appshunter.io/developer/370820899) |

## What reviewers say

### WBTRK

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

**Currently charting:** #149 Top Paid · Music (US App Store)

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


### MIDIRack

[App page](https://appshunter.io/ios/app/midirack/id6779712751)

Design custom MIDI control surfaces with a variety of instruments and sequencers. Unlock advanced features like a visual MIDI processing graph for complex routing and generative music creation. Use it standalone, as an AUv3 plugin, or to control desktop DAWs.

**Highlights:** Customizable touch surface design, KB-1 keyboard suite with MPE support, Advanced step and matrix sequencers, Visual MIDI processing graph, Built-in instruments and samplers, Connects to desktop DAWs via USB or Bluetooth

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Graph Editor Unlock | $7.99 | one-time |


## Frequently asked questions

### Is WBTRK free?

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

### Is MIDIRack free?

MIDIRack costs $14.99, and also offers in-app purchases.

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

WBTRK is rated higher. WBTRK averages 5.0 out of 5 from 6 ratings, while MIDIRack averages 4.8 from 8 ratings.

### Do WBTRK or MIDIRack have ads?

Neither WBTRK nor MIDIRack shows ads.

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

WBTRK ships an update every 6 days, and MIDIRack every 4 days. Most recently, WBTRK was updated on October 7, 2026 and MIDIRack on October 7, 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.*