Mt. Calvary is a free lifestyle app available on Android platforms. Developed by The Church Online, it is the official app for Mount Calvary Baptist Church in Fairfield and Suisun City, California, pastored by Dr. Claybon Lea Jr. The app provides users with a platform to stay updated with the church's events, sermons, and other activities.

The app's main features include easy-to-use navigation, a media library with sermons and videos, and a calendar of upcoming events. Users can also access important announcements and take notes during sermons. The app's interface is simple and intuitive, making it easy for users to find what they are looking for.