Ever since Foursquare splashed on the social media scene and gracefully shoved Loopt out of the way, there have been numerous check-in apps that have desperately tried to reap what Foursquare has sown. Many have failed, with the exception of Facebook Places, which should surprise no one. As a result, some apps, like GoWalla, tried to combine check-in services. CheckIn+ does exactly that, but without adding in its own check-in service. With CheckIn+, one can check into places via Foursquare and Facebook Places at the same time.
