# Pipe Tools vs NDEWhiz

The clearest difference is in-app purchases: NDEWhiz at none against Pipe Tools's 1. NDEWhiz also leads on iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Pipe Tools sells 1 one-off in-app purchase. NDEWhiz asks for nothing beyond the download.

## The numbers

| Metric | Pipe Tools | NDEWhiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (20 ratings)](https://appshunter.io/ios/app/pipe-tools/id372454624/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 36 months | — |
| Monetization | Free | — |
| Size | 43 MB | 16 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Bri-Steel Manufacturing](https://appshunter.io/developer/968778552) | [Praveen Kumar](https://appshunter.io/developer/1569548640) |

## What reviewers say

### Pipe Tools

[App page](https://appshunter.io/ios/app/pipe-tools/id372454624)

This app provides a comprehensive steel pipe handbook with charts for wall thickness, mass, and pressure calculations. It facilitates quick conversions and cost comparisons, allowing users to prepare and send customized PDF quotes for pipe sales.

**Highlights:** Steel pipe charts (wall thickness, mass), Unit conversions (feet, meters, pounds, kg), Pipe cost comparison, Customizable PDF quote generation, Mechanical and hardness conversions, Pressure and wall thickness calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Tools | $0.99 | one-time |


### NDEWhiz

[App page](https://appshunter.io/ios/app/ndewhiz/id6449944422)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Tools free?

Pipe Tools is free to download, with in-app purchases available.

### Is NDEWhiz free?

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

### Do Pipe Tools or NDEWhiz have ads?

Neither Pipe Tools nor NDEWhiz 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.*