北方安培 vs PTI Wifi Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
北方安培
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北方安培，主打安全生产技术练习答题，以练为主，以学为辅相结合的方式，通过练习提高生产技能，每天一练，自主练习，专项练习，多个纬度全方位练习，让生产知识无死角，安全意识步步高。您也可以通过挑战步步精进，成为生产领域的一把好手。安全有你，尽在北方安培。
PTI Wifi Controller
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通过wifi连接到金相显微镜,获取相应的金相图片和视频
Screenshots
Verdict
The clearest difference is update cadence: PTI Wifi Controller at every 2 days against 北方安培's every 12 months. 北方安培's advantage is iOS requirement (9.0 vs 13.0). 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.
北方安培 ships an update every 12 months, PTI Wifi Controller every 2 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | 北方安培 | PTI Wifi Controller |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 12 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 73 MB | 31 MB |
| Age rating | 17+ | 17+ |
| Developer | Wuhan Bossien Safety Technology Co., Ltd | 敏 黄 |
In-app purchases
北方安培
No in-app purchases
PTI Wifi Controller
No in-app purchases
