Check out these screenshots of the Bay of Quinte on my iPhone from my Navionics Boating App! The new updated app features a multiple chart-overlay option which allows you to access the Navionics Satellite Overlay with SonarChart Shading. There is no additional cost for this feature, you just need a current subscription and update your app at the App Store or Google Play. This feature was previously only available on the Navionics Platinum+ & HotMaps Platinum cards. For full details about this feature go to:
https://bit.ly/2KafK15 If you have any questions, please post below and I'll try to answer as many as possible