# Knob Lab vs Aural Studio

The clearest difference is in-app purchases: Aural Studio at none against Knob Lab's 4. Aural Studio also leads on update cadence (fortnightly vs every 5 months). Knob Lab's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Knob Lab sells 4 one-off in-app purchases. Aural Studio asks for nothing beyond the download.

Knob Lab ships an update every 5 months, Aural Studio fortnightly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Knob Lab | Aural Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/knob-lab/id727466234/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 21 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Uri Nachmias](https://appshunter.io/developer/316332139) | [Adam Horacek](https://appshunter.io/developer/479874510) |

## What reviewers say

### Knob Lab

[App page](https://appshunter.io/ios/app/knob-lab/id727466234)

This application transforms your iOS device into a versatile MIDI controller. It allows you to manage various DAWs and music software remotely via USB, WiFi, or Bluetooth. Create intricate control setups with a single rotary knob, affecting multiple MIDI destinations simultaneously.

**Highlights:** Remote DAW control, USB, WiFi, Bluetooth connectivity, Virtual MIDI support, Audiobus integration, Complex control mapping, iPad support, MIDI logger

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Two Knob Layout | $0.99 | one-time |
| Four/Six Knob Layout | $0.99 | one-time |
| Nine/Twelve knob layout. | $0.99 | one-time |
| Unlock all layouts | $1.99 | one-time |


### Aural Studio

[App page](https://appshunter.io/ios/app/aural-studio-soundscape-maker/id6795532490)

**In-app purchases:** none


## Frequently asked questions

### Is Knob Lab free?

Knob Lab is free to download, with in-app purchases available.

### Is Aural Studio free?

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

### Do Knob Lab or Aural Studio have ads?

Neither Knob Lab nor Aural Studio shows ads.

### Which is updated more often, Knob Lab or Aural Studio?

Knob Lab ships an update every 5 months, and Aural Studio fortnightly. Most recently, Knob Lab was updated on October 13, 2026 and Aural Studio on October 3, 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.*