# Smart Sonix vs 4STREAM

The clearest difference is ratings volume: 4STREAM at 56 against Smart Sonix's 7. On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.7 for Smart Sonix against 2.7 for 4STREAM. That said, the two scores are not equally well evidenced: 4STREAM has 56 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 42% of Smart Sonix's written reviews are positive against 47% of 4STREAM's.

Smart Sonix ships an update every 6 months, 4STREAM every 4 months. The most recent releases landed on June 11, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Smart Sonix | 4STREAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/smart-sonix/id977078503/reviews) | [2.7 (56 ratings)](https://appshunter.io/ios/app/4stream/id1446722739/reviews) |
| Number of ratings | 7 | **56** |
| Positive reviews | 41.7% of reviews | **47.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 158 MB | 150 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lumi Legend Corporation](https://appshunter.io/developer/977078502) | [小英 向](https://appshunter.io/developer/1446722738) |

## 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


### 4STREAM

[App page](https://appshunter.io/ios/app/4stream/id1446722739)

Stream music from online services and local storage to compatible audio devices. Control playback across multiple rooms, group devices, and manage audio sources wirelessly from your smartphone or tablet.

**Highlights:** Stream from online music services, Play music from local storage, Multi-room audio sync, Independent room playback, Wireless device control, Group and ungroup devices, Volume and playback management

**In-app purchases:** none


## Frequently asked questions

### Is Smart Sonix free?

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

### Is 4STREAM free?

4STREAM is free to download, with no in-app purchases.

### Which has better reviews, Smart Sonix or 4STREAM?

Smart Sonix and 4STREAM are both rated 2.7 out of 5 on the App Store, from 7 and 56 ratings respectively.

### Do Smart Sonix or 4STREAM have ads?

Neither Smart Sonix nor 4STREAM shows ads.

### Which is updated more often, Smart Sonix or 4STREAM?

Smart Sonix ships an update every 6 months, and 4STREAM every 4 months. Most recently, Smart Sonix was updated on June 11, 2026 and 4STREAM on August 25, 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.*