# 三井 3C 會員 vs 大樹藥局

The clearest difference is update cadence: 大樹藥局 at weekly against 三井 3C 會員's every 2 months. 三井 3C 會員's advantage is iOS requirement (12.1 vs 15.2). 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.

三井 3C 會員 ships an update every 2 months, 大樹藥局 weekly. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 三井 3C 會員 | 大樹藥局 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 26 MB | 61 MB |
| Requires iOS | **12.1** | 15.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [San Jing Information Co., Ltd.](https://appshunter.io/developer/1322879007) | [GREAT TREE PHARMACY Co., Ltd](https://appshunter.io/developer/1459361275) |

## What reviewers say

### 三井 3C 會員

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

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

**In-app purchases:** none


### 大樹藥局

[App page](https://appshunter.io/ios/app/id6466558811)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 三井 3C 會員 free?

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

### Is 大樹藥局 free?

大樹藥局 is free to download, with no in-app purchases.

### Do 三井 3C 會員 or 大樹藥局 have ads?

Neither 三井 3C 會員 nor 大樹藥局 shows ads.

### Which is updated more often, 三井 3C 會員 or 大樹藥局?

三井 3C 會員 ships an update every 2 months, and 大樹藥局 weekly. Most recently, 三井 3C 會員 was updated on October 10, 2026 and 大樹藥局 on October 15, 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.*