# TouchOSC vs Knobbler

The clearest difference is price: Knobbler at Free against TouchOSC's $19.99. Knobbler also leads on update cadence (every 9 days vs every 6 weeks) and rating (4.8 vs 4.6). TouchOSC's advantage is in-app purchases (none vs 3) and ratings volume (240 vs 16). On ads and device support there is nothing between them.

Knobbler is free to download; TouchOSC costs $19.99 up front. Knobbler sells 3 in-app purchases, starting at $0.99 per month. TouchOSC asks for nothing beyond the download.

Knobbler holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: TouchOSC has 240 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 72% of TouchOSC's written reviews are positive against 88% of Knobbler's.

TouchOSC ships an update every 6 weeks, Knobbler every 9 days. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | TouchOSC | Knobbler |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [4.6 (240 ratings)](https://appshunter.io/ios/app/touchosc/id1569996730/reviews) | **[4.8 (16 ratings)](https://appshunter.io/ios/app/knobbler/id6740183923/reviews)** |
| Number of ratings | **240** | 16 |
| Positive reviews | 71.7% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#81** | — |
| Size | 39 MB | 55 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hexler LLC](https://appshunter.io/developer/1569922581) | [ZACHARY STEINKAMP](https://appshunter.io/developer/1788806068) |

## What reviewers say

### TouchOSC

[App page](https://appshunter.io/ios/app/touchosc/id1569996730)

**Currently charting:** #81 Top Paid · Music (US App Store)

This app provides a powerful and flexible modular control surface for MIDI and OSC messages. It features a GPU-powered editor for creating complex layouts, cross-network synchronized editing, and a scripting engine for deep customization. It's designed for musicians and audio professionals seeking advanced control over their digital audio workstations and other compatible software.

**Highlights:** Modular control surface, Powerful integrated editor, MIDI and OSC message support, Cross-network synchronized editing, Scripting engine for customization, Wired & wireless MIDI connections

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎛️ Highly customizable control surfaces
- 💡 Powerful Lua scripting capabilities
- 🔄 Cross-platform compatibility
- ⚡ Stable and reliable performance
- 🎨 Built-in editor for real-time design

**What reviewers complain about**

- 📖 Poor documentation and manual
- 🎓 Steep learning curve for beginners
- 🖱️ Clunky and unintuitive UI/UX
- 🐛 Occasional crashes and connection issues
- 📱 Limited Bluetooth MIDI support on iOS

**Reported bugs**

- App crashes and won't reopen
- Connection drops between iPad and computer
- OSC not transmitting despite showing connected
- Screen goes blank when typing text
- Document tree scrolling jumps erratically

**Requested features**

- Bluetooth MIDI support on iOS devices
- VST/AU plugin version for DAWs
- Better documentation and video tutorials
- Cross-control scripting capabilities
- Image and background customization


### Knobbler

[App page](https://appshunter.io/ios/app/knobbler/id6740183923)

Transform your iPhone or iPad into a powerful, auto-labeling control surface for Ableton Live. Seamlessly navigate tracks, control parameters, and build custom interfaces that save with your Live sets. Keep your focus on creativity without leaving the music-making flow.

**Highlights:** Auto-labeling and auto-coloring control surface, Multitouch parameter control, Customizable interface saved with Live sets, Real-time parameter updates with units, Fast track, group, and device navigation, Channel strip mixer controls

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knobbler Monthly | $0.99 | per month |
| Knobbler Annual | $9.99 | per year |
| Knobbler Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is TouchOSC free?

TouchOSC costs $19.99, with no in-app purchases.

### Is Knobbler free?

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

### Which has better reviews, TouchOSC or Knobbler?

Knobbler is rated higher. TouchOSC averages 4.6 out of 5 from 240 ratings, while Knobbler averages 4.8 from 16 ratings.

### Do TouchOSC or Knobbler have ads?

Neither TouchOSC nor Knobbler shows ads.

### Which is updated more often, TouchOSC or Knobbler?

TouchOSC ships an update every 6 weeks, and Knobbler every 9 days. Most recently, TouchOSC was updated on October 27, 2026 and Knobbler on October 21, 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.*