# GSMKEY vs MiX TechTool

The clearest difference is update cadence: MiX TechTool at every 2 months against GSMKEY's every 8 months. GSMKEY's advantage is iOS requirement (6.0 vs 13.2). 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.

GSMKEY ships an update every 8 months, MiX TechTool every 2 months. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | GSMKEY | MiX TechTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/gsmkey/id595251747/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 3 MB | 73 MB |
| Requires iOS | **6.0** | 13.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [艳丽 刘](https://appshunter.io/developer/595252190) | [MiX Telematics](https://appshunter.io/developer/342420600) |

## What reviewers say

### GSMKEY

[App page](https://appshunter.io/ios/app/gsmkey/id595251747)

Control electric gates and automatic doors remotely by sending SMS commands. This application also allows for the configuration of device parameters. It is compatible with specific GSM-KEY products.

**Highlights:** Remote gate and door control via SMS, Device parameter configuration, SMS command sending, Compatibility with GSM-KEY products

**Features:** macOS Compatibility

**In-app purchases:** none


### MiX TechTool

[App page](https://appshunter.io/ios/app/mix-techtool/id1263855605)

**In-app purchases:** none


## Frequently asked questions

### Is GSMKEY free?

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

### Is MiX TechTool free?

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

### Do GSMKEY or MiX TechTool have ads?

Neither GSMKEY nor MiX TechTool shows ads.

### Which is updated more often, GSMKEY or MiX TechTool?

GSMKEY ships an update every 8 months, and MiX TechTool every 2 months. Most recently, GSMKEY was updated on October 10, 2026 and MiX TechTool on October 2, 2026.

---

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