Catalyst Apps was founded in 2009 and specializes in game development with the locations in Kharkiv, Ukraine and San Francisco, California. Projects: Pet City 2 (https://apps.facebook.com/pet_city_two) - A popular Pets and Decorating game on Facebook, iOS and Android. Pet Buddies - mobile version of Pet City for iPad, launched in 2015. GAF Media (http://www.gafmedia.com) - original technology allowing to convert Flash animations in to an open format for further mobile cross platform use.