Prep N Print with Flex is a free iPhone app developed by Ecolab Inc, designed to streamline food label printing and management. This business and productivity app is a valuable tool for food service establishments, helping them ensure food safety and compliance with labeling regulations.

With Prep N Print with Flex, users can easily print single labels or batches of labels, saving time and effort. The app also allows for the reprinting of previously printed labels, preserving the original "prep" time and calculated "use by" information. This feature is particularly useful for maintaining accurate food rotation and reducing waste.

The app offers various label formats, including nutrition, ingredients, tamper-evident, and grab 'n go labels. These different formats cater to different food service needs and help enhance food safety practices.