This application provides one of the many fascinating particle simulators that are available in Amoph’s SandScapes. This app demonstrates an awesome river particle simulation.

Sidenote: At the point of posting this program has been marked as beeing freely available without costs. As this program is hosted with the AppStore the status might change. Authors like to publish their programs for free for promotion purpose and then make it commercial. Also it could happen that the author decides to take the program down.

http://appshopper.com/entertainment/sandriver