CalMatters, developed by CALmatters, is an iPhone application falling under the Education & Reference category, specifically in Books. It serves as a platform for a nonpartisan and nonprofit news organization, delivering Californians with insightful stories that delve into quality of life issues, providing explanations, and exploring solutions while ensuring accountability among leaders.

With a focus on covering America's most populous state with 39 million residents and the world's fifth-largest economy, CalMatters stands out as a unique journalism outlet. Users can expect to access a wealth of information and in-depth reporting on a wide range of topics relevant to California and beyond through this free-to-use application.