Join vs 正德報工系統
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Join
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Join-System allows you to use the APP to observe the environmental variables of the place you specify You can use Join-Cloud so that you can see your environmental data through the Internet wherever you are You can observe the environmental variables around you in a safe way through Join-LAN We even provide remote control function, allowing you to remotely control the relays on the device For such a powerful system, please contact Jade Electronics. We will serve you wholeheartedly!
正德報工系統
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報工系統APP，結合雲端系統
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Join | 正德報工系統 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | JETEC ELECTRONIC CO., LTD. | Yen Chao Huang |
In-app purchases
Join
No in-app purchases
正德報工系統
No in-app purchases
