iPhone app for estimating PV plant yield

“Is it worth having a PV plant on my roof?”

This is a question many homeowners ask themselves. Solar power professionals with an iPhone (3GS or newer) can answer this question in just a few seconds, thanks to the Solarchecker from SMA. This iPhone app quickly and conveniently estimates the yield of a PV plant, right before your eyes.


  • Automatic position determination
  • Determination of roof pitch and orientation
  • Online meteorological data for determining the irradiation values


  • Online feed-in compensation and average original costs
  • Determination of yield and expected profits
  • Integrated financing calculator


  • SMA solar power professional search
  • Telephone or e-mail inquiries at the press of button
  • Free download in Apple App Store

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