# bad pixel check vs HCC2D Decoder

The clearest difference is iOS requirement: bad pixel check at 12.0 against HCC2D Decoder's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | bad pixel check | HCC2D Decoder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 31 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Haiming Yao](https://appshunter.io/developer/1866645487) | [Marco Querini](https://appshunter.io/developer/1893348109) |

## What reviewers say

### bad pixel check

[App page](https://appshunter.io/ios/app/bad-pixel-check/id6757399674)

**Features:** macOS Compatibility

**In-app purchases:** none


### HCC2D Decoder

[App page](https://appshunter.io/ios/app/hcc2d-decoder/id6762202762)

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

**In-app purchases:** none


## Frequently asked questions

### Is bad pixel check free?

bad pixel check is free to download, with no in-app purchases.

### Is HCC2D Decoder free?

HCC2D Decoder is free to download, with no in-app purchases.

### Do bad pixel check or HCC2D Decoder have ads?

Neither bad pixel check nor HCC2D Decoder 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.*