# Smart Sonix vs VSSL Legacy

The clearest difference is rating: VSSL Legacy at 4.5 against Smart Sonix's 2.7. VSSL Legacy also leads on review sentiment (79% vs 42%) and update cadence (every 2 months vs every 6 months). Smart Sonix's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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.

VSSL Legacy holds the better App Store score, 4.5 against 2.7. Both are backed by a comparable volume of ratings — 7 and 28 respectively. Written reviews point the same way: 42% of Smart Sonix's written reviews are positive against 79% of VSSL Legacy's.

Smart Sonix ships an update every 6 months, VSSL Legacy every 2 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Smart Sonix | VSSL Legacy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/smart-sonix/id977078503/reviews) | **[4.5 (28 ratings)](https://appshunter.io/ios/app/vssl-legacy/id1209104434/reviews)** |
| Number of ratings | 7 | **28** |
| Positive reviews | 41.7% of reviews | **78.6% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 158 MB | 35 MB |
| Requires iOS | **10.0** | 14.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lumi Legend Corporation](https://appshunter.io/developer/977078502) | [VSSL](https://appshunter.io/developer/1209104433) |

## What reviewers say

### Smart Sonix

[App page](https://appshunter.io/ios/app/smart-sonix/id977078503)

Transform your smartphone or tablet into a multi-room music remote. Stream high-quality audio throughout your home, creating custom atmospheres in different rooms or playing the same music everywhere simultaneously.

**Highlights:** Smartphone/tablet remote control, High-quality HiFi sound, Multi-room music system, Play different songs in separate rooms, Play same songs in multiple rooms, Add/remove devices easily

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Smart Sonix free?

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

### Is VSSL Legacy free?

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

### Which has better reviews, Smart Sonix or VSSL Legacy?

VSSL Legacy is rated higher. Smart Sonix averages 2.7 out of 5 from 7 ratings, while VSSL Legacy averages 4.5 from 28 ratings.

### Do Smart Sonix or VSSL Legacy have ads?

VSSL Legacy shows ads; Smart Sonix does not.

### Which is updated more often, Smart Sonix or VSSL Legacy?

Smart Sonix ships an update every 6 months, and VSSL Legacy every 2 months. Most recently, Smart Sonix was updated on October 6, 2026 and VSSL Legacy on October 5, 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.*