I have Scheme on my iPad. You can get Python for iPad, too. Not much useful you can do with them, but useful for learning programming. But yeah, if you want to

I have Scheme on my iPad. You can get Python for iPad, too. Not much useful you can do with them, but useful for learning programming. But yeah, if you want to write native apps for the iPad you need a Mac and Xcode. Of course, it's not like people write Android apps on Android very much.