# KLANG vs Audiofusion Performer

The clearest difference is iOS requirement: Audiofusion Performer at 10.0 against KLANG's 15.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.2 for KLANG against 4.2 for Audiofusion Performer. Both are backed by a comparable volume of ratings — 16 and 36 respectively. Written reviews are what separate them: 40% of KLANG's written reviews are positive against 38% of Audiofusion Performer's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | KLANG | Audiofusion Performer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (16 ratings)](https://appshunter.io/ios/app/klangapp/id1006426633/reviews) | [4.2 (36 ratings)](https://appshunter.io/ios/app/audiofusion-performer/id1136113236/reviews) |
| Number of ratings | 16 | **36** |
| Positive reviews | **40.0% of reviews** | 38.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 60 MB | 32 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KLANG:technologies GmbH](https://appshunter.io/developer/828918562) | [Audio Fusion Systems, LLC](https://appshunter.io/developer/1136113235) |

## What reviewers say

### KLANG

[App page](https://appshunter.io/ios/app/klangapp/id1006426633)

Control your KLANG 3D Immersive In-Ear Monitoring system and create your personal monitor mix in a 3D space. Place instruments precisely and adapt your view with intuitive swipe gestures. A demo mode is available to experience the 3D audio.

**Highlights:** 3D Immersive In-Ear Monitoring control, Personalized monitor mix creation, Intuitive swipe gesture controls, Instrument placement in 3D space, Demo mode for 3D audio experience

**Features:** Vision Pro support

**In-app purchases:** none


### Audiofusion Performer

[App page](https://appshunter.io/ios/app/audiofusion-performer/id1136113236)

Transform your iPhone into a wireless in-ear monitoring system by receiving real-time audio over Wi-Fi. This app offers complete control over your personal sound mix, allowing adjustments to volume, panning, and labeling of audio inputs. It works in conjunction with companion software for broadcasting and managing mixes.

**Highlights:** Wireless in-ear monitoring, Real-time audio reception via Wi-Fi, Personalized monitor mix control, Volume, panning, and labeling adjustments, Works with companion SoundCaster app, Compatible with Audiofusion Director for iPad

**In-app purchases:** none


## Frequently asked questions

### Is KLANG free?

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

### Is Audiofusion Performer free?

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

### Which has better reviews, KLANG or Audiofusion Performer?

KLANG and Audiofusion Performer are both rated 4.2 out of 5 on the App Store, from 16 and 36 ratings respectively.

### Do KLANG or Audiofusion Performer have ads?

Neither KLANG nor Audiofusion Performer shows ads.

### Which is updated more often, KLANG or Audiofusion Performer?

KLANG ships an update every 3 weeks, and Audiofusion Performer every 3 weeks. Most recently, KLANG was updated on October 4, 2026 and Audiofusion Performer on September 23, 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.*