# AUM vs TouchOSC

The clearest difference is in-app purchases: TouchOSC at none against AUM's 4. TouchOSC also leads on price ($19.99 vs $24.99) and update cadence (every 5 weeks vs every 3 months). AUM's advantage is review sentiment (82% vs 71%). On rating, ratings volume, ads and device support there is nothing between them.

AUM costs $24.99 and TouchOSC $19.99 up front. AUM sells 4 one-off in-app purchases. TouchOSC asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for AUM against 4.6 for TouchOSC. Both are backed by a comparable volume of ratings — 535 and 241 respectively. Written reviews are what separate them: 82% of AUM's written reviews are positive against 71% of TouchOSC's.

AUM ships an update every 3 months, TouchOSC every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AUM | TouchOSC |
| --- | --- | --- |
| Price | $24.99 | **$19.99** |
| Rating | **[4.7 (535 ratings)](https://appshunter.io/ios/app/aum-audio-mixer/id1055636344/reviews)** | [4.6 (241 ratings)](https://appshunter.io/ios/app/touchosc/id1569996730/reviews) |
| Number of ratings | **535** | 241 |
| Positive reviews | **81.9% of reviews** | 71.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#134** |
| Size | 13 MB | 40 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Kymatica AB](https://appshunter.io/developer/522046659) | [Hexler LLC](https://appshunter.io/developer/1569922581) |

## What reviewers say

### AUM

[App page](https://appshunter.io/ios/app/aum-audio-mixer/id1055636344)

This app is a versatile audio mixer, recorder, and connection hub for mobile devices. It allows users to connect various audio sources, route signals, apply effects, and record mixes with high fidelity. It supports advanced features like MIDI control, synchronization, and integration with other audio apps and hardware.

**Highlights:** Connect hardware inputs/outputs, Route audio and MIDI, Host Audio Unit extensions, Record mixes and individual tracks, Synchronize with Ableton Link, Built-in processing nodes, MIDI control and routing

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |
| Huge Tip | $9.99 | one-time |

**What reviewers like**

- 👍 Excellent audio routing and mixing capabilities
- 🚀 Powerful and flexible workflow
- 💡 Seamless integration with AUv3 and IAA apps
- 👍 Intuitive and clean user interface
- 👍 Reliable and stable performance

**What reviewers complain about**

- 🐛 Occasional crashes or stability issues
- 💡 Lack of MIDI clock sync receive functionality
- 💡 Limited visual customization options (e.g. channel sizes)
- 🐛 Compatibility issues with some hardware interfaces

**Reported bugs**

- Crashes or freezes when using certain plugin combinations
- Compatibility issues with iOS 15 and newer
- Inconsistent MIDI transport controls

**Requested features**

- Add MIDI clock sync receive capability
- Implement a timeline/sequencer view
- Provide more visual customization options
- Improve support for external hardware integration


### TouchOSC

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

**Currently charting:** #134 Top Paid · Music (US App Store)

Create custom MIDI and OSC control surfaces with a powerful, integrated editor. Connect multiple devices for synchronized editing and leverage scripting for deep customization. Supports wired and wireless MIDI, OSC over UDP/TCP, and MIDI over USB.

**Highlights:** Integrated GPU-powered editor, MIDI and OSC message support, Multiple simultaneous connections, Synchronized editing across devices, Lightweight scripting engine, Local messages for simple tasks

**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


## Frequently asked questions

### Is AUM free?

AUM costs $24.99, and also offers in-app purchases.

### Is TouchOSC free?

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

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

AUM is rated higher. AUM averages 4.7 out of 5 from 535 ratings, while TouchOSC averages 4.6 from 241 ratings.

### Do AUM or TouchOSC have ads?

Neither AUM nor TouchOSC shows ads.

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

AUM ships an update every 3 months, and TouchOSC every 5 weeks. Most recently, AUM was updated on November 2, 2026 and TouchOSC on November 3, 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.*