# HD EIS vs 4K EIS

The clearest difference is device support: HD EIS at 3 against 4K EIS's —. HD EIS also leads on iOS requirement (8.0 vs 13.0). On price and in-app purchases 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 | HD EIS | 4K EIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Size | 49 MB | 100 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Logic Electronics Technology Co.,Ltd](https://appshunter.io/developer/521003128) | [莉 崔](https://appshunter.io/developer/1309473859) |

## What reviewers say

### HD EIS

[App page](https://appshunter.io/ios/app/hd-eis/id1538114470)

**Features:** macOS Compatibility

**In-app purchases:** none


### 4K EIS

[App page](https://appshunter.io/ios/app/4k-eis/id6477264818)

**In-app purchases:** none


## Frequently asked questions

### Is HD EIS free?

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

### Is 4K EIS free?

4K EIS 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.*