# API Pipe Properties vs Piping Engineering

The clearest difference is price: API Pipe Properties at $1.99 against Piping Engineering's $29.99. Piping Engineering's advantage is chart position (#197 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

API Pipe Properties costs $1.99 and Piping Engineering $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | API Pipe Properties | Piping Engineering |
| --- | --- | --- |
| Price | **$1.99** | $29.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/piping-engineering/id6504300925/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | — |
| Monetization | — | Paid |
| Best chart rank | — | **#197** |
| Size | 11 MB | 19 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [zhandos uakanov](https://appshunter.io/developer/625286817) | [Jitendra Surve](https://appshunter.io/developer/1693898824) |

## What reviewers say

### API Pipe Properties

[App page](https://appshunter.io/ios/app/api-pipe-properties/id1044718618)

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

**In-app purchases:** none


### Piping Engineering

[App page](https://appshunter.io/ios/app/piping-engineering/id6504300925)

**Currently charting:** #197 Top Paid · Reference (US App Store)

This app provides a comprehensive suite of tools and information for piping engineers. It includes calculators for design pressure, wall thickness, and bolt length, along with detailed dimensions for various fittings and standards. Access checklists, software shortcuts, and educational content like quizzes and videos.

**Highlights:** Piping engineering calculators, Fittings dimensions, Piping checklists, Piping standards lists, Software shortcuts, Piping quizzes and videos

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

**In-app purchases:** none


## Frequently asked questions

### Is API Pipe Properties free?

API Pipe Properties costs $1.99, with no in-app purchases.

### Is Piping Engineering free?

Piping Engineering costs $29.99, with no in-app purchases.

### Do API Pipe Properties or Piping Engineering have ads?

Neither API Pipe Properties nor Piping Engineering 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.*