# GFVISON vs Zestech Tracking

The clearest difference is update cadence: GFVISON at every 3 weeks against Zestech Tracking's every 3 months. GFVISON also leads on iOS requirement (8.0 vs 13.0). 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.

GFVISON ships an update every 3 weeks, Zestech Tracking every 3 months. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | GFVISON | Zestech Tracking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gfvison/id1230330606/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 31 MB | 53 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [THANH TUNG HA](https://appshunter.io/developer/1473765410) | [小力 胡](https://appshunter.io/developer/1224165295) |

## What reviewers say

### GFVISON

[App page](https://appshunter.io/ios/app/gfvison/id1230330606)

This app provides access to leading security and surveillance equipment in Vietnam. Monitor your devices remotely and ensure your property's safety with advanced camera technology.

**Highlights:** Remote monitoring, Security equipment access, Surveillance solutions, Vietnam-based services

**Features:** macOS Compatibility

**In-app purchases:** none


### Zestech Tracking

[App page](https://appshunter.io/ios/app/zestech-tracking/id6466737527)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GFVISON free?

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

### Is Zestech Tracking free?

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

### Do GFVISON or Zestech Tracking have ads?

Neither GFVISON nor Zestech Tracking shows ads.

### Which is updated more often, GFVISON or Zestech Tracking?

GFVISON ships an update every 3 weeks, and Zestech Tracking every 3 months. Most recently, GFVISON was updated on October 7, 2026 and Zestech Tracking on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*