Radar Assistant vs 电管家
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Radar Assistant
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Barrier gate control radar is developed for the entrance and exit management of parking lots or underground garages. It can precisely control the rising and falling of the gate rod by cooperating with the main control board of the gate control system, which could effectively avoid the "accidental injury" of the gate rod to the passing vehicles or pedestrians in the radar field of view,and realize intelligent anti smashing. radar adopts the highly integrated RF chip SOC scheme, which has the characteristics of small size, low cost, all-weather working capability, high detection sensitivity, high precision, easy to debug&installation, very good stability and reliability.
电管家
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实时监控用电情况，最大程度提升用电安全，避免人触电，电火灾，做到让电对人类不再有伤害。
Screenshots
Verdict
The clearest difference is update cadence: Radar Assistant at every 4 weeks against 电管家's every 32 months. 电管家's advantage is iOS requirement (8.0 vs 12.0). 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.
Radar Assistant ships an update every 4 weeks, 电管家 every 32 months. The most recent releases landed on September 16, 2026 and May 19, 2026 respectively.
| Parameter | Radar Assistant | 电管家 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks — better | Every 32 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 21 MB |
| Age rating | 17+ | 4+ |
| Developer | 荣强 王 | Shenzhen Mandun Science and Technology Co Ltd |
In-app purchases
Radar Assistant
No in-app purchases
电管家
No in-app purchases
