# PipeChecker vs ダクト圧損計算Pro

The clearest difference is price: ダクト圧損計算Pro at Free against PipeChecker's $7.99. PipeChecker's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

ダクト圧損計算Pro is free to download; PipeChecker costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PipeChecker | ダクト圧損計算Pro |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 27 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIR DESIGN, INC.](https://appshunter.io/developer/923430781) | [takesi shutou](https://appshunter.io/developer/6778977894) |

## What reviewers say

### PipeChecker

[App page](https://appshunter.io/ios/app/pipechecker/id1632174229)

This tool assists HVAC, sanitary, and plant piping engineers in selecting optimal pressure piping sizes with simple operations. It streamlines the design process for piping equipment technicians.

**Highlights:** Optimal pressure pipe sizing, Simplified operation, For piping equipment technicians, Supports HVAC, sanitary, and plant systems

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

**In-app purchases:** none


### ダクト圧損計算Pro

[App page](https://appshunter.io/ios/app/pro/id6797879580)

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

**In-app purchases:** none


## Frequently asked questions

### Is PipeChecker free?

PipeChecker costs $7.99, with no in-app purchases.

### Is ダクト圧損計算Pro free?

ダクト圧損計算Pro is free to download, with no in-app purchases.

### Do PipeChecker or ダクト圧損計算Pro have ads?

ダクト圧損計算Pro shows ads; PipeChecker does not.

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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.*