Another interesting app is the GarageBand. Apple is taking you back to the school of rock. If you ever wanted to own a recording studio, now is your chance. You can show your music skills on couple of instruments that are included in this app – drums, a grand piano, guitar and several others. Release your inner talent. If you don't know how to play any instruments, this app we teach you how to master a grand piano in a short time. This app offers 8 tracks mixing and recording, stomp box effects, groove matching and flextime. You also have an opportunity to re-create the sound of rigs and pedals. The best part is that you can email your masterwork in AAC format to your friends.
iMovie app is already available for iPhone 4. You can get this app from HERE.