# NDT Work Log vs Prism NDT

The clearest difference is rating: Prism NDT at 5.0 against NDT Work Log's 3.5. Prism NDT also leads on in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 4 months). NDT Work Log's advantage is ratings volume (6 vs 1) and iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. NDT Work Log sells 1 in-app purchase, starting at $14.99 per year. Prism NDT asks for nothing beyond the download.

Prism NDT holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: NDT Work Log has 6 ratings behind it against 1, so its average is the more settled of the two.

NDT Work Log ships an update every 4 months, Prism NDT every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | NDT Work Log | Prism NDT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/ndt-work-log/id1440628096/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prism-ndt/id6761390396/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Subscription | **Free** |
| Size | 23 MB | 25 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MID AMERICA TESTING LLC](https://appshunter.io/developer/1440628095) | [Prism NDT LLC](https://appshunter.io/developer/1889285036) |

## What reviewers say

### NDT Work Log

[App page](https://appshunter.io/ios/app/ndt-work-log/id1440628096)

This app simplifies tracking work experience hours for non-destructive testing professionals. It allows users to log entries for 11 NDT methods, attach details like pictures and work orders, and automatically calculates progress towards certification requirements. Reports can be generated and shared in various formats.

**Highlights:** Log work experience for 11 NDT methods, Add photos, work orders, and notes to entries, Automatically track progress towards certification, Generate reports in PDF, Excel, and Text formats, Share reports via email

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Access Subscription | $14.99 | per year |


### Prism NDT

[App page](https://appshunter.io/ios/app/prism-ndt/id6761390396)

Manage non-destructive testing jobs, complete digital safety analyses, and track time and attendance directly from your mobile device. Access inspection reports and utilize built-in field calculators for quick results.

**Highlights:** Job management and status tracking, Digital Job Safety Analysis (JSA), Time and attendance logging, Safety and incident reporting, Access to inspection reports, NDT field calculators

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

**In-app purchases:** none


## Frequently asked questions

### Is NDT Work Log free?

NDT Work Log is free to download, with in-app purchases available.

### Is Prism NDT free?

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

### Which has better reviews, NDT Work Log or Prism NDT?

Prism NDT is rated higher. NDT Work Log averages 3.5 out of 5 from 6 ratings, while Prism NDT averages 5.0 from 1 ratings.

### Do NDT Work Log or Prism NDT have ads?

Neither NDT Work Log nor Prism NDT shows ads.

### Which is updated more often, NDT Work Log or Prism NDT?

NDT Work Log ships an update every 4 months, and Prism NDT every 2 weeks. Most recently, NDT Work Log was updated on October 24, 2026 and Prism NDT on October 24, 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.*