# TouchOSC vs Lemur

The clearest difference is price: Lemur at Free against TouchOSC's $19.99. Lemur also leads on update cadence (every 4 days vs every 5 weeks). TouchOSC's advantage is rating (4.5 vs 2.9) and in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

Lemur is free to download; TouchOSC costs $19.99 up front. Lemur sells 5 in-app purchases, starting at $12.99 per month. TouchOSC asks for nothing beyond the download.

TouchOSC holds the better App Store score, 4.5 against 2.9. That said, the two scores are not equally well evidenced: TouchOSC has 211 ratings behind it against 15, 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 44% of Lemur's.

TouchOSC ships an update every 5 weeks, Lemur every 4 days. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | TouchOSC | Lemur |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.5 (211 ratings)](https://appshunter.io/ios/app/touchosc/id1569996730/reviews)** | [2.9 (15 ratings)](https://appshunter.io/ios/app/lemur/id6739544164/reviews) |
| Number of ratings | **211** | 15 |
| Positive reviews | **71.7% of reviews** | 44.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#75** | — |
| Size | 39 MB | 29 MB |
| Requires iOS | **13.0** | 13.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hexler LLC](https://appshunter.io/developer/1569922581) | [MIDI Kinetics](https://appshunter.io/developer/1773158658) |

## What reviewers say

### TouchOSC

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

**Currently charting:** #75 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


### Lemur

[App page](https://appshunter.io/ios/app/lemur/id6739544164)

Create custom MIDI and OSC controllers for music production and performance. Design unique interfaces with advanced widgets and scripting capabilities. Seamlessly connect to your computer for studio or live use.

**Highlights:** Custom MIDI/OSC controller design, Multitouch interface creation, Advanced scripting language, Built-in and custom widgets, Seamless Wi-Fi/USB connectivity, CoreMIDI support, Sequencer and Canvas features

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $12.99 | per month |
| Yearly Subscription | $99.99 | per year |
| Subscription Loyalty Reward | Free | one-time |
| Subscriber Early Upgrade | $84.99 | one-time |
| Lifetime License | $99.99 | one-time |


## Frequently asked questions

### Is TouchOSC free?

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

### Is Lemur free?

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

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

TouchOSC is rated higher. TouchOSC averages 4.5 out of 5 from 211 ratings, while Lemur averages 2.9 from 15 ratings.

### Do TouchOSC or Lemur have ads?

Neither TouchOSC nor Lemur shows ads.

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

TouchOSC ships an update every 5 weeks, and Lemur every 4 days. Most recently, TouchOSC was updated on September 23, 2026 and Lemur on September 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.*