So you are looking for a compact printer to get photos off your iPhone anywhere? The Prynt Pocket has you covered. It is an instant photo printer that attaches to your iPhone and prints photos in seconds. You can also add a video inside your photo and watch it through the Prynt app.
No ink cartridge is necessary to use this printer. Every photo you print is also a sticker. Expected to ship in a couple of weeks for $149.99.