# OETH vs 正德簽核系統

The clearest difference is device support: OETH at 3 against 正德簽核系統's —. On price, in-app purchases and iOS requirement 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 | OETH | 正德簽核系統 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Size | 25 MB | 30 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [WebComm Technology Co., Ltd.](https://appshunter.io/developer/724381640) | [Yen Chao Huang](https://appshunter.io/developer/1193875340) |

## What reviewers say

### OETH

[App page](https://appshunter.io/ios/app/oeth/id1597058287)

**Features:** Vision Pro support

**In-app purchases:** none


### 正德簽核系統

[App page](https://appshunter.io/ios/app/id6446336486)

**In-app purchases:** none


## Frequently asked questions

### Is OETH free?

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

### Is 正德簽核系統 free?

正德簽核系統 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.*