BS Solar vs Queen Tech
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
BS Solar
This app allows users to easily view photovoltaic (PV) data from their solar systems. It provides detailed graphics on power output, generated energy, and system yield, supporting end-users, distributors, and installers. Registration is required to use the app with your plant.
- Easy PV data viewing
- System performance graphics
- Power output monitoring
- Generated energy tracking
- Yield information
- Supports end-users, distributors, and installers
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The free BSSolar app for the easy viewing PV Data. It is simple and user friendly is now available for your smartphone. To use the app for your plant, please register your information use APP register it. it support With an iPhone to view it,BSSolar users can monitor your system more easily than ever. It support end user and distributor, installer to view the information,It provide rich graphics and the power output,generated energy and yield of the systems. No matter what size your plant might have:BSSolar will give detailed information.
Queen Tech
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Screenshots
Verdict
The clearest difference is update cadence: BS Solar at every 2 months against Queen Tech's every 7 months. BS Solar also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BS Solar ships an update every 2 months, Queen Tech every 7 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.
| Parameter | BS Solar | Queen Tech |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 2 months โ better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 โ better | 15.6 |
| Further details โ not scored | ||
| Size | 17 MB | 204 MB |
| Age rating | 4+ | 4+ |
| Developer | Suzhou Jiale Information Technology Co., Ltd. | Shanghai Siseli New Energy Cooperative Enterprise |
In-app purchases
BS Solar
No in-app purchases
Queen Tech
No in-app purchases
