PV vs Solar
Price, ratings, monetisation and update history for both apps, side by side â with what reviewers say about each.
PV
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Independently developed solar photovoltaic panel cleaning robot, this app can remotely monitor and operate the robot.
Solar
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Screenshots
Verdict
The clearest difference is update cadence: PV at every 4 days against Solar's every 10 days. 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.
PV ships an update every 4 days, Solar every 10 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.
| Parameter | PV | Solar |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days â better | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 â better | 13.0 |
| Further details â not scored | ||
| Size | 10 MB | 47 MB |
| Age rating | 4+ | 9+ |
| Developer | Suzhou Radiant Photovoltaic Technology Co., Ltd | ĺŚé¨čćç§ććéĺ Źĺ¸ |
In-app purchases
PV
No in-app purchases
Solar
No in-app purchases
