PowerInsight2 vs SolarFos Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PowerInsight2
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Power Insight 2 is a power device management application launched by Sineng Electric Co., LTD. It can connect the power device or data collector through Bluetooth or WiFi, view various real-time data of the power device, control or set the power device, and download operation and fault records from the power device. Supported devices include: PV inverter, data acquisition unit, data acquisition stick.
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: PowerInsight2 at monthly against SolarFos Pro's every 5 months. 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.
PowerInsight2 ships an update monthly, SolarFos Pro every 5 months. The most recent releases landed on September 8, 2026 and December 3, 2025 respectively.
| Parameter | PowerInsight2 | SolarFos Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 67 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | SINENG ELECTRIC CO.,LTD. | 西安振森智能科技有限公司 |
In-app purchases
PowerInsight2
No in-app purchases
SolarFos Pro
No in-app purchases
