# AUM vs kontakt smart controller

The clearest difference is price: kontakt smart controller at $14.99 against AUM's $24.99. kontakt smart controller also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.7). AUM's advantage is update cadence (every 3 months vs every 25 months) and ratings volume (535 vs 1). On ads and device support there is nothing between them.

AUM costs $24.99 and kontakt smart controller $14.99 up front. AUM sells 4 one-off in-app purchases. kontakt smart controller asks for nothing beyond the download.

kontakt smart controller holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: AUM has 535 ratings behind it against 1, so its average is the more settled of the two.

AUM ships an update every 3 months, kontakt smart controller every 25 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AUM | kontakt smart controller |
| --- | --- | --- |
| Price | $24.99 | **$14.99** |
| Rating | [4.7 (535 ratings)](https://appshunter.io/ios/app/aum-audio-mixer/id1055636344/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kontakt-smart-controller/id1560447225/reviews)** |
| Number of ratings | **535** | 1 |
| Positive reviews | 81.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 25 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#49** | — |
| Size | 13 MB | 51 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kymatica AB](https://appshunter.io/developer/522046659) | [9390-0801 Quebec inc](https://appshunter.io/developer/1517759983) |

## What reviewers say

### AUM

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

**Currently charting:** #49 Top Paid · Music (US App Store)

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


### kontakt smart controller

[App page](https://appshunter.io/ios/app/kontakt-smart-controller/id1560447225)

Control your music software's sound banks, transpose, octave, and pitch bend directly from your mobile device. Offers an intuitive interface for managing up to 128 sounds per bank.

**Highlights:** Control bank sounds (128 per bank), Transpose control, Octave control, Pitch bend control, Scale control, Intuitive graphic interface

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

**In-app purchases:** none


## Frequently asked questions

### Is AUM free?

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

### Is kontakt smart controller free?

kontakt smart controller costs $14.99, with no in-app purchases.

### Which has better reviews, AUM or kontakt smart controller?

kontakt smart controller is rated higher. AUM averages 4.7 out of 5 from 535 ratings, while kontakt smart controller averages 5.0 from 1 ratings.

### Do AUM or kontakt smart controller have ads?

Neither AUM nor kontakt smart controller shows ads.

### Which is updated more often, AUM or kontakt smart controller?

AUM ships an update every 3 months, and kontakt smart controller every 25 months. Most recently, AUM was updated on November 7, 2026 and kontakt smart controller 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.*