# 東森寵物 vs 三井 3C 會員

The clearest difference is update cadence: 東森寵物 at every 2 weeks against 三井 3C 會員's every 2 months. 三井 3C 會員's advantage is iOS requirement (12.1 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.

東森寵物 ships an update every 2 weeks, 三井 3C 會員 every 2 months. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 東森寵物 | 三井 3C 會員 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 65 MB | 26 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ETtoday 森信息](https://appshunter.io/developer/503783842) | [San Jing Information Co., Ltd.](https://appshunter.io/developer/1322879007) |

## What reviewers say

### 東森寵物

[App page](https://appshunter.io/ios/app/id1596215526)

**Features:** macOS Compatibility

**In-app purchases:** none


### 三井 3C 會員

[App page](https://appshunter.io/ios/app/3c/id1629794085)

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

**In-app purchases:** none


## Frequently asked questions

### Is 東森寵物 free?

東森寵物 is free to download, with no in-app purchases.

### Is 三井 3C 會員 free?

三井 3C 會員 is free to download, with no in-app purchases.

### Do 東森寵物 or 三井 3C 會員 have ads?

Neither 東森寵物 nor 三井 3C 會員 shows ads.

### Which is updated more often, 東森寵物 or 三井 3C 會員?

東森寵物 ships an update every 2 weeks, and 三井 3C 會員 every 2 months. Most recently, 東森寵物 was updated on September 18, 2026 and 三井 3C 會員 on September 8, 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.*