iFlag is an iPhone and iPod touch application that contains an interactive 3D flag that is simulated using laws of physics. iFlag has a version for most major countries. Below are the versions of iFlag online on iTunes right now. Let us know if there is a country that you would like to see an iFlag version for.
There are many more countries in iTunes that we didn't include here yet. Just do a search on iFlag in iTunes and you'll probably find your country there.
Here is a video demonstration of iFlag. Please watch it to see how you can interact with iFlag: