# Pro vs Audiolab 9000N

The clearest difference is review sentiment: Audiolab 9000N at 75% against Pro's 0%. Audiolab 9000N also leads on update cadence (every 8 months vs every 30 months). Pro's advantage is iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Pro ships an update every 30 months, Audiolab 9000N every 8 months. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Pro | Audiolab 9000N |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 156 MB | 23 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audio Tuning Vertriebs GmbH](https://appshunter.io/developer/552800231) | [IAG Group Limited](https://appshunter.io/developer/972562705) |

## What reviewers say

### Pro

[App page](https://appshunter.io/ios/app/pro-ject-stream-s2/id1435885418)

Stream music wirelessly from your smartphone or tablet to your speakers over Wi-Fi. Manage music, stations, presets, and control volume. Enjoy popular music streaming services without direct phone-to-speaker connections.

**Highlights:** Wireless music streaming, Speaker grouping and ungrouping, Music, station, and preset management, Volume control, Wi-Fi network playback, Regular updates with new features

**Features:** macOS Compatibility

**In-app purchases:** none


### Audiolab 9000N

[App page](https://appshunter.io/ios/app/audiolab-9000n/id6450804576)

Control your wireless music streamer to play high-resolution audio from various streaming services and local files. Organize your music library, create playlists, and enjoy visual playback information with intuitive controls.

**Highlights:** High-resolution audio streaming, Wireless music control, Integration with Tidal, Qobuz, Spotify, TuneIn, Access local files from USB/uPnP, Intelligent search and filter, Playlist management, High-resolution album artwork display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pro free?

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

### Is Audiolab 9000N free?

Audiolab 9000N is free to download, with no in-app purchases.

### Do Pro or Audiolab 9000N have ads?

Neither Pro nor Audiolab 9000N shows ads.

### Which is updated more often, Pro or Audiolab 9000N?

Pro ships an update every 30 months, and Audiolab 9000N every 8 months. Most recently, Pro was updated on October 20, 2026 and Audiolab 9000N on October 22, 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.*