The updated app now puts more focus on photos and adds a social 'like' feature to check-ins.

Allie Walker Allie Walker on June 7, 2012. @NYC_Allie

Foursquare gets an image overhaul in the redesigned app with a heightened focus on photos in the Explore and Friends tabs. New features also include venue and friend plotting on the Explore Map, an added ‘like’ functionality to check-ins, and promoted placement for deals. Mashable