# ChekDuct vs Duct Mate

The clearest difference is in-app purchases: ChekDuct at none against Duct Mate's 1. ChekDuct also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.2). On price and ads there is nothing between them.

Both are free to download. Duct Mate sells 1 one-off in-app purchase. ChekDuct asks for nothing beyond the download.

## The numbers

| Metric | ChekDuct | Duct Mate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 187 MB | 2 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Kharbat](https://appshunter.io/developer/1894953065) | [彧 殷](https://appshunter.io/developer/1857113787) |

## What reviewers say

### ChekDuct

[App page](https://appshunter.io/ios/app/chekduct/id6768763588)

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

**In-app purchases:** none


### Duct Mate

[App page](https://appshunter.io/ios/app/duct-mate-hvac-duct-sizer/id6769504373)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DuctWise Pro | $4.99 | one-time |


## Frequently asked questions

### Is ChekDuct free?

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

### Is Duct Mate free?

Duct Mate is free to download, with in-app purchases available.

### Do ChekDuct or Duct Mate have ads?

Neither ChekDuct nor Duct Mate 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.*