People don't seem to notice that on the iPhone platform fragmentation is limited because people keep buying new devices. Usage stats from my app in April (some

People don't seem to notice that on the iPhone platform fragmentation is limited because people keep buying new devices. Usage stats from my app in April (somewhat unscientific but illustrates my point decently): iPhone 3G: 49 users iPhone 3GS: 48 users iPod Touch 2nd Gen 4 users iPod Touch 1st Gen 3 users iPhone Edge 2 users iPod touch 1 user iPad 1 user (might have been me...)