# Swiss NDT vs IISCert Verifica QRCode

The clearest difference is update cadence: IISCert Verifica QRCode at every 21 months against Swiss NDT's every 58 months. Swiss NDT's advantage is iOS requirement (8.0 vs 15.5). 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.

Swiss NDT ships an update every 58 months, IISCert Verifica QRCode every 21 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Swiss NDT | IISCert Verifica QRCode |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 58 months | **Every 21 months** |
| Size | 17 MB | 24 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Schweizerische Gesellschaft fuer zerstoerungsfreie Pruefung](https://appshunter.io/developer/975889093) | [Isituto Italiano della Saldatura Ente Morale](https://appshunter.io/developer/1681629113) |

## What reviewers say

### Swiss NDT

[App page](https://appshunter.io/ios/app/swiss-ndt/id975889094)

**Features:** macOS Compatibility

**In-app purchases:** none


### IISCert Verifica QRCode

[App page](https://appshunter.io/ios/app/iiscert-verifica-qrcode/id6447531556)

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

**In-app purchases:** none


## Frequently asked questions

### Is Swiss NDT free?

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

### Is IISCert Verifica QRCode free?

IISCert Verifica QRCode is free to download, with no in-app purchases.

### Do Swiss NDT or IISCert Verifica QRCode have ads?

Neither Swiss NDT nor IISCert Verifica QRCode shows ads.

### Which is updated more often, Swiss NDT or IISCert Verifica QRCode?

Swiss NDT ships an update every 58 months, and IISCert Verifica QRCode every 21 months. Most recently, Swiss NDT was updated on October 26, 2026 and IISCert Verifica QRCode on November 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.*