# KLANG vs MXBus

The clearest difference is in-app purchases: KLANG at none against MXBus's 1. MXBus's advantage is review sentiment (70% vs 40%) and ratings volume (120 vs 16). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. MXBus sells 1 one-off in-app purchase. KLANG asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.2 for KLANG against 4.2 for MXBus. That said, the two scores are not equally well evidenced: MXBus has 120 ratings behind it against 16, so its average is the more settled of the two. Written reviews are what separate them: 40% of KLANG's written reviews are positive against 70% of MXBus's.

KLANG ships an update every 3 weeks, MXBus monthly. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | KLANG | MXBus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (16 ratings)](https://appshunter.io/ios/app/klangapp/id1006426633/reviews) | [4.2 (120 ratings)](https://appshunter.io/ios/app/mxbus/id1530411157/reviews) |
| Number of ratings | 16 | **120** |
| Positive reviews | 40.0% of reviews | **70.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 60 MB | 20 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KLANG:technologies GmbH](https://appshunter.io/developer/828918562) | [Andreas Keldenich](https://appshunter.io/developer/1515007852) |

## 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


### MXBus

[App page](https://appshunter.io/ios/app/mxbus/id1530411157)

This app empowers musicians to control their own monitor mixes directly from their iOS device when using Behringer X32/X-Air or Midas consoles. It offers features like stereo channels, namable groups, and automatic console discovery for a streamlined sound check and live performance adjustment.

**Highlights:** Monitor mix control for musicians, Supports Behringer X32/X-Air and Midas consoles, Stereo channels for screen real-estate, Namable groups and automatic console discovery, Control send levels for channels, aux tracks, and effects, Reorder channels within groups, Springboard and Lock Screen widgets

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MXBus PRO Package | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🚀 Quick and easy connection to mixers
- ✅ Stable and reliable performance for IEM mixing
- 💾 Ability to save scenes and group settings
- 🎚️ Clean, uncluttered design maximizes screen real estate

**What reviewers complain about**

- 🐛 Faders moving on their own (recent bug)
- 🔌 Connection issues on certain network subnets (10.0.0.x)
- ❌ Inconsistent connectivity across different devices
- 🔋 High battery drain on some devices
- 📱 Limited iPad compatibility issues

**Reported bugs**

- Faders moving/sliding on their own without user input
- App crashes when changing aux channels
- Mute button switches to channel info screen
- Scene saving not working properly (iOS 26)
- Mix recall/fader recall feature broken after updates

**Requested features**

- Panning control for individual channels
- Support for Behringer Wing consoles
- Individual group controls for sends
- Main L/R mix access
- FX send control from channels


## Frequently asked questions

### Is KLANG free?

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

### Is MXBus free?

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

### Which has better reviews, KLANG or MXBus?

KLANG and MXBus are both rated 4.2 out of 5 on the App Store, from 16 and 120 ratings respectively.

### Do KLANG or MXBus have ads?

Neither KLANG nor MXBus shows ads.

### Which is updated more often, KLANG or MXBus?

KLANG ships an update every 3 weeks, and MXBus monthly. Most recently, KLANG was updated on October 4, 2026 and MXBus on October 14, 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.*