# Join vs 正德報工系統

The clearest difference is update cadence: Join at every 2 months against 正德報工系統's every 8 months. 正德報工系統's advantage is iOS requirement (13.0 vs 15.6). 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.

Join ships an update every 2 months, 正德報工系統 every 8 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Join | 正德報工系統 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 40 MB | 19 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JETEC ELECTRONIC CO., LTD.](https://appshunter.io/developer/1441521339) | [Yen Chao Huang](https://appshunter.io/developer/1193875340) |

## What reviewers say

### Join

[App page](https://appshunter.io/ios/app/join-system/id1539826228)

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

**In-app purchases:** none


### 正德報工系統

[App page](https://appshunter.io/ios/app/id1660506103)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Join free?

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

### Is 正德報工系統 free?

正德報工系統 is free to download, with no in-app purchases.

### Do Join or 正德報工系統 have ads?

Neither Join nor 正德報工系統 shows ads.

### Which is updated more often, Join or 正德報工系統?

Join ships an update every 2 months, and 正德報工系統 every 8 months. Most recently, Join was updated on October 13, 2026 and 正德報工系統 on October 2, 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.*