# Knob Lab vs 7III Tap

The clearest difference is update cadence: 7III Tap at fortnightly against Knob Lab's every 4 months. 7III Tap also leads on rating (4.7 vs 4.3). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Knob Lab sells 4 one-off in-app purchases and 7III Tap sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

7III Tap holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 12 and 15 respectively. Written reviews point the same way: 85% of Knob Lab's written reviews are positive against 92% of 7III Tap's.

Knob Lab ships an update every 4 months, 7III Tap fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Knob Lab | 7III Tap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/knob-lab/id727466234/reviews) | **[4.7 (15 ratings)](https://appshunter.io/ios/app/7iii-tap-live-midi-controller/id6499097273/reviews)** |
| Number of ratings | 12 | **15** |
| Positive reviews | 84.6% of reviews | **92.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 66 MB | 13 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Uri Nachmias](https://appshunter.io/developer/316332139) | [Simon Lang](https://appshunter.io/developer/1740812494) |

## 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 |


### 7III Tap

[App page](https://appshunter.io/ios/app/7iii-tap-live-midi-controller/id6499097273)

This app transforms your iPhone or iPad into a powerful MIDI controller for music production. It offers versatile views for instruments, sequencers, clip launching, and mixing, allowing for hands-on control of compatible software and hardware. Experience full functionality with a one-time purchase.

**Highlights:** Device view with keyboards and sequencers, Clips view for launching and editing, Mixer view with integrated clips, Customizable MIDI CC control, USB and WiFi connectivity, Portrait and landscape modes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tap Premium | $24.99 | one-time |


## Frequently asked questions

### Is Knob Lab free?

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

### Is 7III Tap free?

7III Tap is free to download, with in-app purchases available.

### Which has better reviews, Knob Lab or 7III Tap?

7III Tap is rated higher. Knob Lab averages 4.3 out of 5 from 12 ratings, while 7III Tap averages 4.7 from 15 ratings.

### Do Knob Lab or 7III Tap have ads?

Neither Knob Lab nor 7III Tap shows ads.

### Which is updated more often, Knob Lab or 7III Tap?

Knob Lab ships an update every 4 months, and 7III Tap fortnightly. Most recently, Knob Lab was updated on October 24, 2026 and 7III Tap on October 24, 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.*