# OETH vs TADS中華牙醫學會

The clearest difference is update cadence: TADS中華牙醫學會 at every 4 days against OETH's every 3 months. OETH's advantage is iOS requirement (13.0 vs 15.0). 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.

OETH ships an update every 3 months, TADS中華牙醫學會 every 4 days. The most recent releases landed on October 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | OETH | TADS中華牙醫學會 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 25 MB | 41 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [WebComm Technology Co., Ltd.](https://appshunter.io/developer/724381640) | [Funcode Technology](https://appshunter.io/developer/435185017) |

## What reviewers say

### OETH

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

**Features:** Vision Pro support

**In-app purchases:** none


### TADS中華牙醫學會

[App page](https://appshunter.io/ios/app/tads/id6812173133)

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

**In-app purchases:** none


## Frequently asked questions

### Is OETH free?

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

### Is TADS中華牙醫學會 free?

TADS中華牙醫學會 is free to download, with no in-app purchases.

### Do OETH or TADS中華牙醫學會 have ads?

Neither OETH nor TADS中華牙醫學會 shows ads.

### Which is updated more often, OETH or TADS中華牙醫學會?

OETH ships an update every 3 months, and TADS中華牙醫學會 every 4 days. Most recently, OETH was updated on October 6, 2026 and TADS中華牙醫學會 on November 10, 2026.

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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.*