# FASTEC 4 PRO Mobile Client vs RugOne Xlink

The clearest difference is update cadence: RugOne Xlink at every 2 months against FASTEC 4 PRO Mobile Client's every 5 months. 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.

FASTEC 4 PRO Mobile Client ships an update every 5 months, RugOne Xlink every 2 months. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FASTEC 4 PRO Mobile Client | RugOne Xlink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 76 MB | 62 MB |
| Requires iOS | 14.2 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [FASTEC GmbH](https://appshunter.io/developer/787083903) | [Shenzhen Gotron Electronics Co., Ltd](https://appshunter.io/developer/1856066172) |

## What reviewers say

### FASTEC 4 PRO Mobile Client

[App page](https://appshunter.io/ios/app/fastec-4-pro-mobile-client/id972617776)

**In-app purchases:** none


### RugOne Xlink

[App page](https://appshunter.io/ios/app/rugone-xlink/id6761587536)

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

**In-app purchases:** none


## Frequently asked questions

### Is FASTEC 4 PRO Mobile Client free?

FASTEC 4 PRO Mobile Client is free to download, with no in-app purchases.

### Is RugOne Xlink free?

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

### Do FASTEC 4 PRO Mobile Client or RugOne Xlink have ads?

Neither FASTEC 4 PRO Mobile Client nor RugOne Xlink shows ads.

### Which is updated more often, FASTEC 4 PRO Mobile Client or RugOne Xlink?

FASTEC 4 PRO Mobile Client ships an update every 5 months, and RugOne Xlink every 2 months. Most recently, FASTEC 4 PRO Mobile Client was updated on October 11, 2026 and RugOne Xlink 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.*