B vs SolarFos Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
B
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B-iSolar京东方光伏电站营维系统是为了解决多地多电站的集中运维问题而建设的一款集电站信息化、智能化、无人化为一体的营维系统
SolarFos Pro
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SolarFos Pro，融合、开放、共享，实时监测各新能源场站运行情况，快速查看运行数据。
Screenshots
Verdict
The clearest difference is update cadence: B at every 3 weeks against SolarFos Pro's every 5 months. SolarFos Pro's advantage is iOS requirement (12.0 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.
B ships an update every 3 weeks, SolarFos Pro every 5 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.
| Parameter | B | SolarFos Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | BOE Energy Technology Co., Ltd. | 西安振森智能科技有限公司 |
In-app purchases
B
No in-app purchases
SolarFos Pro
No in-app purchases
