UnfoldPrints - UnfoldPrints is an app that allows you to make photo collages and order them to print.
Sprocket Printers - Create instantly stickable photos in seconds
CHEERZ – Photo Printing - CHEERZ – Photo Printing app lets you print photos from Instagram, Facebook, and other memories from your phone with few steps.
Printage - Print your photos on gorgeous tiles
Print Studio - No hassle printing from your desktop or mobile
Impossible I-1 Instant Camera - Take real polaroid photos with your iPhone