Rock Scanner - Gem Identifier is a free iPhone app developed by DAI DO. This utility and tools category application allows users to simply snap or upload a photo of rocks, crystals, minerals, and gems to obtain detailed information about them in a matter of seconds. Whether you are a gemstone enthusiast, a rock collector, or simply curious about the properties of stones and gems, this app aims to satisfy your needs.

The key features of Rock Scanner - Gem Identifier include a Stone & Gemstone Identification Kit, a library of stones and gems categorized by uses and characteristics, direct chat with stone experts, articles on gemstone identification methods, the ability to create rock collections, and a metal detector function to locate lost metal objects quickly.