# XTGateway vs AF

The clearest difference is update cadence: XTGateway at every 3 weeks against AF's every 38 months. AF's advantage is iOS requirement (16.2 vs 18.6). 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.

XTGateway ships an update every 3 weeks, AF every 38 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | XTGateway | AF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 38 months |
| Size | 22 MB | 140 MB |
| Requires iOS | 18.6 | **16.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Lanke Xuntong Technology Co., Ltd.](https://appshunter.io/developer/640898259) | [john Cheng](https://appshunter.io/developer/1243789980) |

## What reviewers say

### XTGateway

[App page](https://appshunter.io/ios/app/xtgateway/id1244340401)

**In-app purchases:** none


### AF

[App page](https://appshunter.io/ios/app/af-21-iotstation/id1555390742)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XTGateway free?

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

### Is AF free?

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

### Do XTGateway or AF have ads?

Neither XTGateway nor AF shows ads.

### Which is updated more often, XTGateway or AF?

XTGateway ships an update every 3 weeks, and AF every 38 months. Most recently, XTGateway was updated on October 24, 2026 and AF on October 25, 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.*