Yelp
Free
Yelp publishes crowd-sourced reviews about local businesses.
Jigglist
Free
Jigglist is a mobile messaging service that helps friends get together.
Tripadvisor
Free
TripAdvisor provides reviews of travel-related content.
Flavorit
Free
Flavorit is a restaurant discovery platform.
Compare foursquare with alternatives
Compare Tripadvisor and foursquare and decide which is most suitable for you.
Compare Jigglist and foursquare and decide which is most suitable for you.
Compare Flavorit and foursquare and decide which is most suitable for you.