Solar System Simulator is an Android app developed by Cobworks, available for free in the Education & Reference category. This app is a must-have for anyone interested in astronomy or space exploration.

With Solar System Simulator, you can accurately track the positions of planets in our solar system. You can speed up the simulator to predict the planets' positions in the future or go back in time to see where they were on specific dates. The app includes everything from the formation of our solar system to its eventual demise.

The app offers four different viewing modes, including heliocentric, monochrome, to-scale, and geocentric, allowing you to view the solar system from different perspectives. You can also toggle the planetary orbits on or off in any mode to see the planet orbits' paths in relation to each other.

Overall, Solar System Simulator is an informative and engaging app that offers a great way to explore our solar system.