# BluOS Controller vs Audio Frequency Gen Pro

The clearest difference is price: BluOS Controller at Free against Audio Frequency Gen Pro's $3.99. BluOS Controller also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.6). On ads and in-app purchases there is nothing between them.

BluOS Controller is free to download; Audio Frequency Gen Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BluOS Controller | Audio Frequency Gen Pro |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.4 (5.3K ratings)](https://appshunter.io/ios/app/bluos-controller/id566668472/reviews)** | — |
| Number of ratings | **5.3K** | — |
| Positive reviews | 38.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 100 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bluesound](https://appshunter.io/developer/566668475) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### BluOS Controller

[App page](https://appshunter.io/ios/app/bluos-controller/id566668472)

Control your wireless hi-res music systems from multiple brands. Stream music from various sources, synchronize playback across rooms, and manage your entire audio experience wirelessly from your smartphone or tablet.

**Highlights:** Universal remote for BluOS-enabled systems, Wireless multi-room music streaming, Access streaming services, libraries, and radio, Synchronized playback across multiple rooms, Control from smartphone, tablet, or laptop, High-resolution audio with no lag

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great hardware and sound quality
- 💡 Versatile streaming options
- 🔒 Stable and reliable connection
- 👍 Intuitive app interface

**What reviewers complain about**

- 🐛 Frequent connectivity issues
- 🐛 Buggy app updates
- 🐛 Inconsistent performance
- 👎 Unintuitive playlist management
- 👎 Poor customer support

**Reported bugs**

- App fails to detect/connect to players
- Playlists not saving/loading properly
- Frequent app crashes and freezes
- Streaming service integration issues

**Requested features**

- Improved Spotify/Apple Music integration
- Better local music library support
- Chromecast/AirPlay integration
- Customizable app interface


### Audio Frequency Gen Pro

[App page](https://appshunter.io/ios/app/audio-frequency-gen-pro/id6754228545)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BluOS Controller free?

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

### Is Audio Frequency Gen Pro free?

Audio Frequency Gen Pro costs $3.99, with no in-app purchases.

### Do BluOS Controller or Audio Frequency Gen Pro have ads?

Neither BluOS Controller nor Audio Frequency Gen Pro shows ads.

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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.*