Fsolar vs KVD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fsolar
This intelligent cloud platform monitors photovoltaic data in real-time. It offers power station and equipment management, remote control, and intelligent alarms for efficient information management.
- Real-time monitoring
- Power station management
- Equipment management
- Remote control
- Intelligent alarms
- Information management
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Fsolar is an intelligent cloud platform with the main purpose of monitoring photovoltaic data . It provides users with real-time monitoring, power station management, equipment management, remote control, intelligent alarm and other functions, so that users can realize the information management of photovoltaic power stations.
KVD
Control the color temperature and brightness of lights via Bluetooth connection to your devices. Adjust your lighting environment with ease.
- Bluetooth connectivity
- Light color temperature adjustment
- Brightness control
- Device integration
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通过连接设备的蓝牙，进行灯光色温、亮度的控制；
Screenshots
Verdict
The clearest difference is review sentiment: Fsolar at 47% against KVD's 0%. Fsolar also leads on rating (3.5 vs 1.0) and ratings volume (37 vs 1). KVD's advantage is update cadence (every 9 days vs monthly). On price, ads, in-app purchases and monetization model 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.
Fsolar holds the better App Store score, 3.5 against 1.0. That said, the two scores are not equally well evidenced: Fsolar has 37 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 47% of Fsolar's written reviews are positive against 0% of KVD's.
Fsolar ships an update monthly, KVD every 9 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.
| Parameter | Fsolar | KVD |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (37 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 47.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 37 — better | 1 |
| Update frequency | Monthly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.4 | 14 — better |
| Further details — not scored | ||
| Size | 79 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangzhou Felicity Solar Technology Co., Ltd. | 家庆 胡 |
Customer experience
Fsolar
KVD
In-app purchases
Fsolar
No in-app purchases
KVD
No in-app purchases
