Solar-Check
Solar Yield for Your PV System
About
Estimate your photovoltaic system's energy output with detailed solar radiation and weather forecasts. Input your system's specifications to receive personalized output calculations and historical data for any location.
What's New in Solar
26.0
October 30, 2026
Update of App Store information and addition of the marketing URL.
Developer apps
FAQ
What is Solar-Check used for?
Solar-Check helps you estimate the expected output of your photovoltaic system by providing detailed solar radiation and weather data for any selected location. You can input your system's size, orientation, roof pitch, and losses for accurate calculations.
Does Solar-Check have ads?
No, Solar-Check is ad-free, providing an uninterrupted experience for users.
What information does Solar-Check provide?
Solar-Check offers historical solar radiation, a 7-day forecast, expected PV output for the next 7 days, daily and hourly solar radiation details, sunshine duration, cloud cover, temperature, and precipitation.
What devices is Solar-Check available on?
Solar-Check is available on iPhones and iPads.
How accurate are Solar-Check's predictions?
Solar-Check uses your system's specifications and solar data to calculate expected output. However, actual energy production can vary due to weather, system performance, shading, and other local factors.
Is Solar-Check free to use?
Yes, Solar-Check is available for free, with no in-app purchases required.
How often is Solar-Check updated?
The latest version, 26.0, was released on October 30, 2026, indicating recent development activity.
What is the age rating for Solar-Check?
Solar-Check has an age rating of 4+, making it suitable for a wide range of users.
