# DuctChecker vs AroundNow! Mobile Edition

The clearest difference is price: AroundNow! Mobile Edition at Free against DuctChecker's $6.99. AroundNow! Mobile Edition also leads on iOS requirement (13.0 vs 15.0). DuctChecker's advantage is device support. On in-app purchases there is nothing between them.

AroundNow! Mobile Edition is free to download; DuctChecker costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DuctChecker | AroundNow! Mobile Edition |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 23 MB | 4 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [AIR DESIGN, INC.](https://appshunter.io/developer/923430781) | [NSW Inc.](https://appshunter.io/developer/500595079) |

## What reviewers say

### DuctChecker

[App page](https://appshunter.io/ios/app/ductchecker/id933593987)

Easily calculate duct dimensions using various engineering methods like constant pressure, static pressure regain, total pressure, and velocity. This tool simplifies complex duct design calculations, typically found in flow diagrams or slide rules.

**Highlights:** Constant pressure method calculation, Static pressure regain method, Total pressure method, Velocity method, Duct dimension determination, Simplified duct design

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

**In-app purchases:** none


### AroundNow! Mobile Edition

[App page](https://appshunter.io/ios/app/aroundnow-mobile-edition/id1616467739)

**In-app purchases:** none


## Frequently asked questions

### Is DuctChecker free?

DuctChecker costs $6.99, with no in-app purchases.

### Is AroundNow! Mobile Edition free?

AroundNow! Mobile Edition is free to download, with no in-app purchases.

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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.*