Pinterest or potato skins (3)

I believe the answer is:

app

(Other definitions for app that I've seen before include "Software for mobile devices, in short" , "Software item" , "Program for a smart phone, in short" , "bit of software" , "Software program for a mobile device" .)

I've seen this clue in the Newsday.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.