LiTime Solar vs SOLAR SYS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LiTime Solar
Monitor and control your solar power system with real-time data on solar panels and batteries. Adjust controller settings for optimal efficiency and log essential system data for analysis.
- Monitor solar panel and battery voltage, current, and power
- Control loads connected to the controller
- Adjust controller settings and parameters
- Log battery voltages and watt-hours charged
- Real-time load monitoring
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The LiTime MPPT Controller application is suitable for solar power systems with the following features. -Easily monitor the voltage, current, and power of both solar panels and batteries. -Allows for convenient control over the loads connected to the controller, enabling users to turn them on or off as needed. Stay informed about the voltage, current, and power of the loads in real time. -Provides the ability to adjust the settings and parameters of the controller, ensuring maximum efficiency. -Logs essential data such as battery voltages and watt-hours charged and so on, allowing for accurate system analysis and monitoring.
SOLAR SYS
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The solar controller app is an product of traditional solar charge and discharge controllers. The controller can detect the power generation voltage of the solar panel in real time and track the highest voltage and current value (VI), enabling the system to charge the battery at maximum power output.
Screenshots
Verdict
The clearest difference is device support: LiTime Solar at 3 against SOLAR SYS's —. On price, update cadence, in-app purchases and iOS requirement 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.
LiTime Solar ships an update every 7 months, SOLAR SYS every 6 months. The most recent releases landed on June 5, 2026 and September 10, 2026 respectively.
| Parameter | LiTime Solar | SOLAR SYS |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (9 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 7 months | Every 6 months — better |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 7 MB | 14 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Litime Technology Co.,Ltd | 文 周 |
In-app purchases
LiTime Solar
No in-app purchases
SOLAR SYS
No in-app purchases
