# TouchOSC vs Vetro

The clearest difference is price: Vetro at Free against TouchOSC's $19.99. TouchOSC's advantage is rating (4.6 vs 4.0) and review sentiment (72% vs 40%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Vetro is free to download; TouchOSC costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TouchOSC holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: TouchOSC has 240 ratings behind it against 2, 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 40% of Vetro's.

TouchOSC ships an update every 6 weeks, Vetro every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | TouchOSC | Vetro |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.6 (240 ratings)](https://appshunter.io/ios/app/touchosc/id1569996730/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/vetro-visual-metronome/id1637121079/reviews) |
| Number of ratings | **240** | 2 |
| Positive reviews | **71.7% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Paid | Paid |
| Best chart rank | **#42** | — |
| Size | 39 MB | 6 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hexler LLC](https://appshunter.io/developer/1569922581) | [Joan Duat](https://appshunter.io/developer/1866565344) |

## What reviewers say

### TouchOSC

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

**Currently charting:** #42 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


### Vetro

[App page](https://appshunter.io/ios/app/vetro-visual-metronome/id1637121079)

This app provides a visual metronome with dynamic beat synchronization via Ableton Link. It supports custom animations and works across multiple devices, enhancing practice and recording sessions.

**Highlights:** Visual metronome, Ableton Link synchronization, Custom GIF and Lottie animations, Multiple visualization modes, Cross-device support (iPhone, iPad, macOS), Adjustable time signatures

**In-app purchases:** none


## Frequently asked questions

### Is TouchOSC free?

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

### Is Vetro free?

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

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

TouchOSC is rated higher. TouchOSC averages 4.6 out of 5 from 240 ratings, while Vetro averages 4.0 from 2 ratings.

### Do TouchOSC or Vetro have ads?

Neither TouchOSC nor Vetro shows ads.

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

TouchOSC ships an update every 6 weeks, and Vetro every 2 months. Most recently, TouchOSC was updated on October 30, 2026 and Vetro on October 30, 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.*