Учебная Библия is an iPhone application that provides a convenient way to read and study the Bible. It offers multiple built-in commentaries and translations, as well as the ability to download additional ones. The app stands out with its user-friendly features, including a Strong's Concordance mode for deeper study, a mode to read all available translations and commentaries for a specific verse, and subtitles for each Russian translation. It also includes parallel passages, 10 reading plans with daily notifications, synchronization between devices, and the ability to open multiple windows on iPad. The app allows for easy navigation through books and chapters, offers dark and light themes, and lets users choose their accent color. It includes a search function for the entire Bible or specific testaments, as well as a search feature within built-in dictionaries. Users can bookmark verses, add notes, adjust font size, copy individual verses or multiple verses, and access their reading history. The app does not require an internet connection and does not contain any advertisements.