Foursquare (iOS)
Used by 14 peopleapps.apple.com ↗

“Looking at the front page of my phone: Foursquare is my gold standard for finding places to eat in new cities while traveling.”
Em Lazer-Walker Interview, Interactive artist, developer · via Uses This 

“I love Foursquare for remembering places when I'm in cities and have access to wifi.”
Jennifer Brook Interview, Interaction designer, book artist · via Uses This