# ViltroxLink vs GCSync

The clearest difference is update cadence: ViltroxLink at weekly against GCSync's every 3 months. GCSync's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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.

ViltroxLink ships an update weekly, GCSync every 3 months. The most recent releases landed on September 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ViltroxLink | GCSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (12 ratings)](https://appshunter.io/ios/app/viltroxlink/id6449239818/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | — |
| Size | 11 MB | 26 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [伟华 林](https://appshunter.io/developer/1475754597) | [深圳市影之器科技有限公司](https://appshunter.io/developer/1486091758) |

## What reviewers say

### ViltroxLink

[App page](https://appshunter.io/ios/app/viltroxlink/id6449239818)

Control photography lights via Bluetooth. Group lights to create custom lighting effects and save favorite combinations. Streamline lighting setups for live broadcasts by applying saved configurations to multiple rooms.

**Highlights:** Bluetooth light control, Group lighting, Custom lighting effects, Save favorite combinations, Share lighting setups, Streamline live broadcast lighting

**Features:** macOS Compatibility

**In-app purchases:** none


### GCSync

[App page](https://appshunter.io/ios/app/gcsync/id6449912327)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ViltroxLink free?

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

### Is GCSync free?

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

### Do ViltroxLink or GCSync have ads?

Neither ViltroxLink nor GCSync shows ads.

### Which is updated more often, ViltroxLink or GCSync?

ViltroxLink ships an update weekly, and GCSync every 3 months. Most recently, ViltroxLink was updated on September 11, 2026 and GCSync on September 30, 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.*