WhiteAlbum - A disposable camera on your phone, printed & shipped to you
Prynt - Turn your smartphone into a Polaroid
Disposable Camera App - A roll full of surprises, printed and shipped for $12.99
The Polaroid Lab - Turn your smartphone photos into polaroids
Printsnap - Disposable camera plugin for Snap — mail photos to your door
Impossible I-1 Instant Camera - Take real polaroid photos with your iPhone