# NDT Work Log vs Nozzle Calculator Pro

The clearest difference is price: NDT Work Log at Free against Nozzle Calculator Pro's $2.99. NDT Work Log also leads on update cadence (every 4 months vs every 41 months) and iOS requirement (13.0 vs 16.1). Nozzle Calculator Pro's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

NDT Work Log is free to download; Nozzle Calculator Pro costs $2.99 up front. NDT Work Log sells 1 in-app purchase, starting at $14.99 per year. Nozzle Calculator Pro asks for nothing beyond the download.

NDT Work Log ships an update every 4 months, Nozzle Calculator Pro every 41 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NDT Work Log | Nozzle Calculator Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/ndt-work-log/id1440628096/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 41 months |
| Monetization | Subscription | — |
| Size | 23 MB | 1 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MID AMERICA TESTING LLC](https://appshunter.io/developer/1440628095) | [Imran Pinjara](https://appshunter.io/developer/1484488781) |

## 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 |


### Nozzle Calculator Pro

[App page](https://appshunter.io/ios/app/nozzle-calculator-pro/id1487358239)

**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 Nozzle Calculator Pro free?

Nozzle Calculator Pro costs $2.99, with no in-app purchases.

### Do NDT Work Log or Nozzle Calculator Pro have ads?

Neither NDT Work Log nor Nozzle Calculator Pro shows ads.

### Which is updated more often, NDT Work Log or Nozzle Calculator Pro?

NDT Work Log ships an update every 4 months, and Nozzle Calculator Pro every 41 months. Most recently, NDT Work Log was updated on October 24, 2026 and Nozzle Calculator Pro 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.*