# Harman Kardon Controller vs ZAudio

The clearest difference is price: Harman Kardon Controller at Free against ZAudio's $1.99. Harman Kardon Controller also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (14.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

Harman Kardon Controller is free to download; ZAudio costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Harman Kardon Controller ships an update every 2 months, ZAudio every 4 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Harman Kardon Controller | ZAudio |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[1.8 (100 ratings)](https://appshunter.io/ios/app/harman-kardon-controller/id905859401/reviews)** | — |
| Number of ratings | **100** | — |
| Positive reviews | 9.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 64 MB | 6 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Harman International Industries](https://appshunter.io/developer/419840205) | [Zynergy Apps](https://appshunter.io/developer/1565381898) |

## What reviewers say

### Harman Kardon Controller

[App page](https://appshunter.io/ios/app/harman-kardon-controller/id905859401)

Stream high-definition audio throughout your home with this app. It allows you to set up and customize compatible wireless speakers, create surround sound systems, and control audio playback from local or cloud sources.

**Highlights:** Stream HD audio wirelessly, Set up and customize speakers, Create 5.1 surround sound, Control multi-room audio, Stream local and cloud content

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great sound quality
- 👍 Easy setup
- 🚀 Wireless connectivity

**What reviewers complain about**

- 🐛 Unstable WiFi connection
- 🐛 Buggy app with frequent crashes
- 👎 Lack of music service integration (Spotify, Apple Music)
- 👎 Unintuitive and limited app functionality
- 👎 Unreliable multi-room/party mode

**Reported bugs**

- Speakers frequently disconnect from WiFi
- App fails to detect or connect to speakers
- Music playback issues like skipping, popping, and abrupt stops
- Compatibility problems with newer iOS versions

**Requested features**

- Add support for popular music streaming services
- Improve app stability and user experience
- Implement advanced features like EQ, gapless playback, and custom playlists
- Provide better integration with local music libraries


### ZAudio

[App page](https://appshunter.io/ios/app/zaudio/id6752258112)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Harman Kardon Controller free?

Harman Kardon Controller is free to download, with no in-app purchases.

### Is ZAudio free?

ZAudio costs $1.99, with no in-app purchases.

### Do Harman Kardon Controller or ZAudio have ads?

Neither Harman Kardon Controller nor ZAudio shows ads.

### Which is updated more often, Harman Kardon Controller or ZAudio?

Harman Kardon Controller ships an update every 2 months, and ZAudio every 4 months. Most recently, Harman Kardon Controller was updated on October 24, 2026 and ZAudio on October 9, 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.*