# AMTeK Keuringen vs Centix OnSite

The clearest difference is update cadence: Centix OnSite at every 3 weeks against AMTeK Keuringen's every 2 months. AMTeK Keuringen's advantage is iOS requirement (11.0 vs 15.1). 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.

AMTeK Keuringen ships an update every 2 months, Centix OnSite every 3 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | AMTeK Keuringen | Centix OnSite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 37 MB | 49 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aboma bv](https://appshunter.io/developer/1066807923) | [Centix B.V.](https://appshunter.io/developer/1181345905) |

## What reviewers say

### AMTeK Keuringen

[App page](https://appshunter.io/ios/app/amtek-keuringen/id1478379156)

**Features:** macOS Compatibility

**In-app purchases:** none


### Centix OnSite

[App page](https://appshunter.io/ios/app/centix-onsite/id6479249451)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AMTeK Keuringen free?

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

### Is Centix OnSite free?

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

### Do AMTeK Keuringen or Centix OnSite have ads?

Neither AMTeK Keuringen nor Centix OnSite shows ads.

### Which is updated more often, AMTeK Keuringen or Centix OnSite?

AMTeK Keuringen ships an update every 2 months, and Centix OnSite every 3 weeks. Most recently, AMTeK Keuringen was updated on October 1, 2026 and Centix OnSite on October 3, 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.*