The short answer: prayer, liturgy, or study?
For Catholic devotional audio, consider Hallow; for library-based Catholic study, consider Verbum. BibleNotes can complement those tools with study notes and groups, but it is not a replacement for an official lectionary or a qualified Catholic teacher. Check the translation, canon, and liturgical resources you need with each publisher.
BibleNotes publishes this comparison and is one of the products discussed.