Write an iPhone application

I wanna a program for IOS and Android. 1-) It can saved sound ( max 21 second ) 2-) add the effect. Applause, laugh, boo, snare drum ( during recording ) 3-) add background music rap, rock, rain sound, wind sound, fear etc. ( shortly after recording ) 4-) add voice -changing effects helyum, echo, kids, robot, monster etc. ( shortly after recording ) 5-) I want to get as instagram. add photo, add photo effect and add sound. people can record sound on the photo and add sound effect. They want to just record sound. 6-) recorded audio can be sent to the desired date in the future. 7-) recorded audio can be sent to the desired person in the future. users can send to him. look instagram, [login to view URL] etc