# Pipedata vs NDT Studio

The clearest difference is in-app purchases: Pipedata at none against NDT Studio's 2. Pipedata also leads on iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. NDT Studio sells 2 in-app purchases, starting at $2.99 per month. Pipedata asks for nothing beyond the download.

## The numbers

| Metric | Pipedata | NDT Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (44 ratings)](https://appshunter.io/ios/app/pipedata/id967807250/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 51.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 38 MB | 6 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [John Bennett](https://appshunter.io/developer/967758845) | [Ezar Ahrend](https://appshunter.io/developer/6795534406) |

## What reviewers say

### Pipedata

[App page](https://appshunter.io/ios/app/pipedata/id967807250)

Access dimensional and weight data for over 70 common ASME piping components. Provides information in Metric, US Customary Units, and Inch/Fractions, with audited weights for valves, flanges, and other parts. Ensures accuracy and up-to-date information based on the latest ASME specifications.

**Highlights:** Dimensional data for 72+ ASME piping components, Weight information for valves and flanges, Supports Metric, US Customary Units, and Inch/Fractions, Based on latest ASME piping specifications, Fast and convenient interface

**Features:** macOS Compatibility

**In-app purchases:** none


### NDT Studio

[App page](https://appshunter.io/ios/app/ndt-studio/id6798579824)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NDT Studio Pro Monthly | $2.99 | per month |
| NDT Studio Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Pipedata free?

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

### Is NDT Studio free?

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

### Do Pipedata or NDT Studio have ads?

Neither Pipedata nor NDT Studio shows ads.

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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.*