GeoCha is described as «local interaction platform. It supports transient events like local chats as well as local publishing, local exchange and local collaboration. It»s easy to create theme-based event maps for private or public use» and is an website in the travel & location category. There are more than 25 alternatives to GeoCha, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad and Android Tablet. The best alternative is Foursquare, which is free. Other great sites and apps similar to GeoCha are Apple Maps, Yelp, Mapple.me and Life360 Family Locator.GeoCha alternatives are mainly Social Networks but may also be Map Services or Review Websites. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of GeoCha.