# SiOnyx Aurora vs ZSYNC

The clearest difference is review sentiment: ZSYNC at 100% against SiOnyx Aurora's 12%. ZSYNC also leads on rating (5.0 vs 1.9) and update cadence (every 3 weeks vs every 3 months). SiOnyx Aurora's advantage is ratings volume (42 vs 4) and iOS requirement (15.0 vs 17.0). 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.

ZSYNC holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: SiOnyx Aurora has 42 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 12% of SiOnyx Aurora's written reviews are positive against 100% of ZSYNC's.

SiOnyx Aurora ships an update every 3 months, ZSYNC every 3 weeks. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SiOnyx Aurora | ZSYNC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (42 ratings)](https://appshunter.io/ios/app/sionyx-aurora/id1418868782/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/zsync/id6740468870/reviews)** |
| Number of ratings | **42** | 4 |
| Positive reviews | 11.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 22 MB | 103 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SiOnyx, LLC](https://appshunter.io/developer/1418868781) | [Zentron LLC](https://appshunter.io/developer/1790119047) |

## What reviewers say

### SiOnyx Aurora

[App page](https://appshunter.io/ios/app/sionyx-aurora/id1418868782)

Remotely control your Aurora camera from your mobile device. View live feeds, adjust settings, and transfer captured photos and videos for easy sharing. Review and share your moments instantly.

**Highlights:** Remote camera control, Live view streaming, Image and camera settings adjustment, Photo and video transfer, Media review and sharing

**In-app purchases:** none


### ZSYNC

[App page](https://appshunter.io/ios/app/zsync/id6740468870)

Easily connect devices to manage files, share screens in real-time, and remotely control other products. This user-centric app offers a clean interface to boost productivity and manage devices with ease.

**Highlights:** Efficient file management, High-resolution photo/video download, Real-time screen sharing, Remote control functionality, User-centric interface, Boost productivity

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SiOnyx Aurora free?

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

### Is ZSYNC free?

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

### Which has better reviews, SiOnyx Aurora or ZSYNC?

ZSYNC is rated higher. SiOnyx Aurora averages 1.9 out of 5 from 42 ratings, while ZSYNC averages 5.0 from 4 ratings.

### Do SiOnyx Aurora or ZSYNC have ads?

Neither SiOnyx Aurora nor ZSYNC shows ads.

### Which is updated more often, SiOnyx Aurora or ZSYNC?

SiOnyx Aurora ships an update every 3 months, and ZSYNC every 3 weeks. Most recently, SiOnyx Aurora was updated on October 20, 2026 and ZSYNC on October 28, 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.*