# 3VMS Pro vs VacronLink

The clearest difference is update cadence: VacronLink at every 2 weeks against 3VMS Pro's every 4 months. 3VMS Pro's advantage is iOS requirement (12.0 vs 15.6). 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.

3VMS Pro ships an update every 4 months, VacronLink every 2 weeks. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 3VMS Pro | VacronLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/3vms-pro/id399150410/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 77 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3S POCKETNET TECHNOLOGY INC.](https://appshunter.io/developer/354980335) | [FUHO TECHNOLOGY CO., LTD.](https://appshunter.io/developer/373043377) |

## What reviewers say

### 3VMS Pro

[App page](https://appshunter.io/ios/app/3vms-pro/id399150410)

Transform your iPhone into a portable IP surveillance camera. View multiple video streams in real-time from compatible cameras. Supports unlimited cameras, dual/quad views, and PTZ functions.

**Highlights:** Portable IP surveillance camera, Real-time video streaming, Add unlimited cameras, Dual and Quad-Views, PTZ control, Snapshot capture

**Features:** macOS Compatibility

**In-app purchases:** none


### VacronLink

[App page](https://appshunter.io/ios/app/vacronlink/id1574473789)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3VMS Pro free?

3VMS Pro is free to download, with no in-app purchases.

### Is VacronLink free?

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

### Do 3VMS Pro or VacronLink have ads?

Neither 3VMS Pro nor VacronLink shows ads.

### Which is updated more often, 3VMS Pro or VacronLink?

3VMS Pro ships an update every 4 months, and VacronLink every 2 weeks. Most recently, 3VMS Pro was updated on October 6, 2026 and VacronLink on October 3, 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.*