Show the Loo allows you to find public loo’s in Australia (also commonly referred to as toilets, washrooms or WC’s) and receive directions to your loo of choice, right when you need it.
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/navigation/show-the-loo-only-toilets-in-australia