Optimac, Inc. releases LOC 3.0, a milestone release of their popular location-based chat app for iOS devices. By using LOC, anyone can have a conversation with people from around the world, regardless of their language. LOC doesn't require users to friend, follow, or connect. Version 3.0 introduces Augmented Reality (AR) mode, enabling users to find interesting conversations going on right around them. Version 3 also includes performance improvements and enhancements to existing features. LOC 3.0 is Free and can be downloaded from iTunes.