# OETH vs 集卡冊

The clearest difference is in-app purchases: OETH at none against 集卡冊's 3. OETH also leads on iOS requirement (13.0 vs 15.0). 集卡冊's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 集卡冊 sells 3 one-off in-app purchases. OETH asks for nothing beyond the download.

OETH ships an update every 3 months, 集卡冊 weekly. The most recent releases landed on October 6, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | OETH | 集卡冊 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 25 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WebComm Technology Co., Ltd.](https://appshunter.io/developer/724381640) | [Pin Shun Wu](https://appshunter.io/developer/6775170203) |

## What reviewers say

### OETH

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

**Features:** Vision Pro support

**In-app purchases:** none


### 集卡冊

[App page](https://appshunter.io/ios/app/id6816697412)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小杯咖啡 ☕ | $0.99 | one-time |
| 中杯咖啡 ☕☕ | $2.99 | one-time |
| 大杯咖啡 ☕☕☕ | $4.99 | one-time |


## Frequently asked questions

### Is OETH free?

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

### Is 集卡冊 free?

集卡冊 is free to download, with in-app purchases available.

### Do OETH or 集卡冊 have ads?

Neither OETH nor 集卡冊 shows ads.

### Which is updated more often, OETH or 集卡冊?

OETH ships an update every 3 months, and 集卡冊 weekly. Most recently, OETH was updated on October 6, 2026 and 集卡冊 on November 6, 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.*