Snapfish: Free 100 4″x6″ Digital Prints a Month for One Year (1200 Free Prints Total)

Snapfish has Free 100 4″x6″ Digital Prints a Month for One Year if you use its mobile app to upload and order prints.  This is valid every month for a year, which adds up to a total of 1200 prints.  In addition, you can currently get free shipping with coupon code SHIPAPP.  Here is a screenshot for your reference, which shows the 100 free prints and the free shipping.  Details are available here.