# ESF#3 Generator Requirements vs DIY Case

The clearest difference is device support: ESF#3 Generator Requirements at 3 against DIY Case's —. DIY Case's advantage is iOS requirement (13.0 vs 15.1). 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 | ESF#3 Generator Requirements | DIY Case |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Weekly | — |
| Size | 73 MB | 3 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Donald Schlack](https://appshunter.io/developer/1403171629) | [裕雨 程](https://appshunter.io/developer/1079877476) |

## What reviewers say

### ESF#3 Generator Requirements

[App page](https://appshunter.io/ios/app/esf3-generator-requirements/id1501805138)

**Features:** macOS Compatibility

**In-app purchases:** none


### DIY Case

[App page](https://appshunter.io/ios/app/diy-case/id6502567793)

**In-app purchases:** none


## Frequently asked questions

### Is ESF#3 Generator Requirements free?

ESF#3 Generator Requirements is free to download, with no in-app purchases.

### Is DIY Case free?

DIY Case 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.*