# vTag vs smlink

The clearest difference is review sentiment: smlink at 100% against vTag's 30%. vTag's advantage is update cadence (every 3 weeks vs every 4 months). 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.

vTag ships an update every 3 weeks, smlink every 4 months. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | vTag | smlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smlink/id6757463997/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 30.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 66 MB | 19 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIETTEL GROUP](https://appshunter.io/developer/1529233160) | [PHAM HONG TUYEN](https://appshunter.io/developer/1867133219) |

## What reviewers say

### vTag

[App page](https://appshunter.io/ios/app/vtag/id1562061906)

This device uses NB-IoT technology with GPS, Wifi, and Mobile Cell positioning to track the location of children, the elderly, pets, and belongings. It offers features like movement detection, location history, safe zone alerts, and an SOS button for emergencies.

**Highlights:** 3-in-1 positioning (GPS, Wifi, Mobile Cell), Movement detection, Location history, Safe zone setup and alerts, SOS button for emergencies, Device parameter control

**Features:** macOS Compatibility

**In-app purchases:** none


### smlink

[App page](https://appshunter.io/ios/app/smlink/id6757463997)

Connect and manage SMLink GPS tracking devices. View device location, connection status, and basic information. Some features require compatible SMLink hardware.

**Highlights:** Connect and manage GPS devices, View device location, Check connection status, Access basic device information, Requires compatible hardware

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is vTag free?

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

### Is smlink free?

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

### Do vTag or smlink have ads?

Neither vTag nor smlink shows ads.

### Which is updated more often, vTag or smlink?

vTag ships an update every 3 weeks, and smlink every 4 months. Most recently, vTag was updated on October 14, 2026 and smlink on October 21, 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.*