Kaer Tracker vs HSE ARM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kaer Tracker
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Cooperating with the platform, it can realize real-time location query, electronic fence, precise positioning in school, trajectory playback and anti-drowning alarm functions.
HSE ARM
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HSE系统是一个工业安全流程办公软件，软件不存在收费功能，该软件可以搭配网页端一起使用。
Screenshots
Verdict
Kaer Tracker and HSE ARM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Kaer Tracker ships an update every 6 weeks, HSE ARM every 2 months. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.
| Parameter | Kaer Tracker | HSE ARM |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 76 MB |
| Age rating | 4+ | 17+ |
| Developer | Shandong Kaer Electric Co.,Ltd | Umbrella (Shenzhen) Intelligent Technology Co., Ltd |
In-app purchases
Kaer Tracker
No in-app purchases
HSE ARM
No in-app purchases
