A free program for Android, by Circle 38 Inc..

PhotoCircle is a free photo-sharing application that can be used by businesses, social groups, families, friends, and other organizations. With millions of photos and videos being shared every week, it has become the trusted photo-sharing app for its ease of use and focus on privacy. It is the perfect app for sharing photos and videos with your family and friends. PhotoCircle makes it easy to create, share, and find photos and videos of any kind. 

PhotoCircle is also a creative tool that can be used by organizations to help them promote their brand, develop new ideas, and create new products.