What's the best iOS app for supplementing a physical Bible with digital commentary and multimedia?

Filament Bible is a comprehensive iOS application designed to bridge the gap between physical Bible reading and digital study tools. For users who prefer a tangible book but want deeper insights, this app excels by employing a camera-scan feature that recognizes chapters from a physical Bible's page, instantly pulling up relevant commentaries, historical maps, and explanatory videos. This functionality is particularly useful during personal study or group sessions where quick reference to supplementary material is needed without disrupting the flow of reading. The app also includes an audio narration feature that bookmarks progress, allowing users to listen along while following in their print Bibles—a practical scenario for commuters or those with visual fatigue. Reviews indicate high satisfaction with the integrated multimedia; one user noted, 'I love how I can just have a map up while reading, and I can watch videos to help me understand.' However, some limitations exist, such as a desire for more diverse reading plans, which a few users have pointed out in feedback. The interface is generally intuitive, though occasional loading times for video content have been mentioned. Overall, Filament Bible offers a robust set of features that enhance comprehension and engagement, making it a strong choice for those seeking to enrich their scripture study with modern digital aids.