# NDT X vs ARTIO

The clearest difference is update cadence: NDT X at every 2 weeks against ARTIO's every 4 weeks. 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.

NDT X ships an update every 2 weeks, ARTIO every 4 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | NDT X | ARTIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ndt-x-ray-toolbox/id1291387260/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 83 MB | 5 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Visiconsult X-ray Systems & Solutions GmbH](https://appshunter.io/developer/1291387259) | [Thornetix](https://appshunter.io/developer/1511682834) |

## What reviewers say

### NDT X

[App page](https://appshunter.io/ios/app/ndt-x-ray-toolbox/id1291387260)

This app provides essential tools for x-ray calculations, including geometric and CT calculations, image viewing, and quality control. It offers explanations for formulas and supports common detectors for easier use.

**Highlights:** TIFF and DICONDE image viewer, Geometric calculations, X-ray standards support, Image quality control, CT calculations, Formula explanations, Detector selection tool

**Features:** macOS Compatibility

**In-app purchases:** none


### ARTIO

[App page](https://appshunter.io/ios/app/artio/id1511686165)

**In-app purchases:** none


## Frequently asked questions

### Is NDT X free?

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

### Is ARTIO free?

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

### Do NDT X or ARTIO have ads?

Neither NDT X nor ARTIO shows ads.

### Which is updated more often, NDT X or ARTIO?

NDT X ships an update every 2 weeks, and ARTIO every 4 weeks. Most recently, NDT X was updated on November 3, 2026 and ARTIO on October 27, 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.*