Orthodoxia is an educational mobile application designed to deepen users' knowledge of the Orthodox faith. With hundreds of questions spanning various categories, the app goes beyond mere quiz functionality. It provides detailed rationales from church fathers and other orthodox teachings to enhance learning. Users can customize exams based on their study preferences and focus areas, thanks to features like different testing modes, question filters, and progress tracking.

Orthodoxia offers test and study modes, allowing users to simulate exam conditions or review answers immediately. Progress tracking features include badges and detailed statistics on correct and incorrect answers. The app supports various question types like multiple choice, true/false, short answer, and select all that apply. Additionally, users can access a wealth of resources including articles, videos, and links covering a wide range of Orthodox topics.