# VSSL Legacy vs K

The clearest difference is rating: K at 5.0 against VSSL Legacy's 4.5. K also leads on ads (none vs shown) and review sentiment (100% vs 79%). VSSL Legacy's advantage is ratings volume (28 vs 1). On price, update cadence, in-app purchases and device support there is nothing between them.

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

K holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: VSSL Legacy has 28 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 79% of VSSL Legacy's written reviews are positive against 100% of K's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | VSSL Legacy | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (28 ratings)](https://appshunter.io/ios/app/vssl-legacy/id1209104434/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-array-connect/id1573002745/reviews)** |
| Number of ratings | **28** | 1 |
| Positive reviews | 78.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 35 MB | 22 MB |
| Requires iOS | 14.1 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VSSL](https://appshunter.io/developer/1209104433) | [K-array s.u.r.l.](https://appshunter.io/developer/510319211) |

## What reviewers say

### VSSL Legacy

[App page](https://appshunter.io/ios/app/vssl-legacy/id1209104434)

This app allows you to set up and control your home audio system from a single location. Stream music from your favorite apps directly to any room, with support for Airplay, Chromecast, and Spotify Connect.

**Highlights:** Home audio system setup, Multiroom audio control, Native streaming (Airplay, Chromecast, Spotify Connect), Integrates with Google Home, Use favorite music apps, Party Zone setup

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-array-connect/id1573002745)

Control and manage K-array active subwoofers and amplifiers directly from your mobile device. Adjust output configurations, load presets, route signals, and monitor system performance via Wi-Fi connection.

**Highlights:** Direct management of K-array active subwoofers, Control Kommander-KA amplifiers with DSP, Wi-Fi connectivity to amplifiers, Manage output configuration, Load loudspeaker presets, Design signal routing, Control audio level, Monitor system performance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VSSL Legacy free?

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

### Is K free?

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

### Which has better reviews, VSSL Legacy or K?

K is rated higher. VSSL Legacy averages 4.5 out of 5 from 28 ratings, while K averages 5.0 from 1 ratings.

### Do VSSL Legacy or K have ads?

VSSL Legacy shows ads; K does not.

### Which is updated more often, VSSL Legacy or K?

VSSL Legacy ships an update every 2 months, and K every 2 months. Most recently, VSSL Legacy was updated on October 5, 2026 and K on October 2, 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.*