OnSun: Solar PV Forecaster & Planner
Plan Your Solar. Maximize Savings.
OnSun: Solar PV Forecaster & Planner launched on March 17, 2026.
What it does
OnSun helps solar homeowners maximize their energy savings. Get accurate 7-day solar forecasts, schedule appliances during peak production hours, and track your savings—all in one beautiful app. Take control of your solar investment today!
Download OnSun: Rooftop Solar Forecast by VIREO ENERGY PTY LTD on the App Store. See screenshots, ratings and reviews, user tips and more apps like OnSun:…
Free · In-App Purchases · Designed for iPad. Not verified for macOS. Productivity Developer VIREO ENERGY PTY LTD Language EN English Size 47.1 MB iPhone, iPad Your inverter app shows what your solar did yesterday. OnSun shows what it will do next Tuesday, and the best times to run your washing, dryer, electric vehicle and more. OnSun predicts your rooftop solar seven days ahead and tells you the best time to use power. Use the app to look ahead and schedule the washing, the dishwasher and the EV charger on energy you already made, instead of buying it back at night. WHAT ONSUN DOES • 7-day solar forecast: hourly solar generation and daily solar production in kWh, customised for your system…from apps.apple.com
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