Minds of Modern Mathematics is an excellent iPad app that takes users in a journey into the world of Math. This is basically an interactive timeline that tells the story of how Math and mathematicians have shaped the world we are living in now. The story spans a very long period of time almost 1000 years ago.
Here are some of the features Minds of Modern Mathematics provides :
Mathematician profiles:
Artifacts:
Original poster:
Eames mathematics films: