# Knob Lab vs ddtctmcc

The clearest difference is rating: ddtctmcc at 5.0 against Knob Lab's 4.3. ddtctmcc also leads on in-app purchases (none vs 4) and update cadence (daily vs every 4 months). 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. ddtctmcc asks for nothing beyond the download.

ddtctmcc holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 12 and 7 respectively. Written reviews complicate that: 85% of Knob Lab's written reviews are positive against 80% of ddtctmcc's, so the app with the better star average is not the one people write more warmly about.

Knob Lab ships an update every 4 months, ddtctmcc daily. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Knob Lab | ddtctmcc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/knob-lab/id727466234/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ddtctmcc-ff/id6460858922/reviews)** |
| Number of ratings | **12** | 7 |
| Positive reviews | **84.6% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 66 MB | 6 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uri Nachmias](https://appshunter.io/developer/316332139) | [Alexey Nadzharov](https://appshunter.io/developer/729549192) |

## 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 |


### ddtctmcc

[App page](https://appshunter.io/ios/app/ddtctmcc-ff/id6460858922)

This free music app translates touch gestures into MIDI Control Change messages. It offers a 2D touch area to control three MIDI values and two gesture recording modes: infinite looping or one-time playback triggered by buttons.

**Highlights:** 2D touch area for MIDI control, X, Y, and Touch On/Off MIDI values, Looping gesture recording, One-time gesture playback, Background operation, AUv3 support

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

**In-app purchases:** none


## Frequently asked questions

### Is Knob Lab free?

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

### Is ddtctmcc free?

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

### Which has better reviews, Knob Lab or ddtctmcc?

ddtctmcc is rated higher. Knob Lab averages 4.3 out of 5 from 12 ratings, while ddtctmcc averages 5.0 from 7 ratings.

### Do Knob Lab or ddtctmcc have ads?

Neither Knob Lab nor ddtctmcc shows ads.

### Which is updated more often, Knob Lab or ddtctmcc?

Knob Lab ships an update every 4 months, and ddtctmcc daily. Most recently, Knob Lab was updated on October 24, 2026 and ddtctmcc on October 18, 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.*