PV Master
Everything you need to plan, size and evaluate a solar panel installation — right in your pocket.
Built for Solar
Solar Site Analysis
Type any address and find out — in seconds — whether that roof is worth installing solar on.
13 Calculators
Answer the only questions that matter: how much will it cost, how much will I save, and how fast will it pay back.
Compass & Orientation
Stand on the roof and instantly know if a panel is aimed for maximum production — no installer needed.
Guides & Glossary
Talk to your installer as an equal — understand every term, contract clause, and incentive before you sign.
Weather & Climate
See exactly how much power your roof will make in January vs. July before you spend a cent.
Financial Comparison
Compare cash purchase, loan and lease scenarios side by side with federal and state incentive estimates.
Solar AI, on your device
Ask any question about your roof, your bills, your incentives — Apple Intelligence runs the answer locally, no cloud, no logins.
Plug into the cleanest hours
Apple Home + EnergyKit integration shows when your local grid is cleanest — schedule the dishwasher, the EV, the dryer for green hours.
13 Specialized Calculators
Every calculation a solar installer or homeowner could need.
Start planning your solar project today.
Free download. Available on iPhone and iPad.