If anyone has a non-jailbroken iOS device, try this:
http://emu4ios.weebly.com/downloads.htmlYou can have one downloaded at a time, but it does work. For the GBA one, to download roms, click the magnifying glass in the top right, go to coolroms, fin the game you want, click "Download Now", then there should be a dropbox thingy and you can press "Open In..." and then "GBA4iOS"
I'm now going to be even less resourceful with my school-given iPad