ReelSonar iBobber is a free Android app developed by ReelSonar that is a must-have for fishing enthusiasts. It allows you to control your iBobber sonar device, which helps you find fish and view water body terrain. The app is easy to use and provides accurate real-time data that can help you catch more fish.

The app has a user-friendly interface that provides a detailed view of the water body and the fish. You can easily adjust the sensitivity of the sonar to get a clear view of the fish and the bottom terrain. The app also provides weather forecasts, fishing tips, and a fish log to keep track of your catches. With the ReelSonar iBobber app, you can easily improve your fishing skills and catch more fish.