AudioBo: Clean Up Chapter Titles With On-Device Apple Intelligence

AudioBo's new Enhance with AI button uses Apple Intelligence to clean up messy chapter titles — capitalization, punctuation, dashes — entirely on-device. No cloud, no account, no cost.

How to Add M4B Audiobooks to iPhone (And Why It's Weirdly Hard)

AirDrop won't do it. Files app won't help. Here's the one method that actually gets M4B audiobooks into Apple Books on iPhone.

How to Add M4B Audiobooks to Apple Books on Mac (And Why It Sometimes Doesn't)

Drag an M4B into Apple Books and it just works — unless it doesn't. Here's why, and how to fix it.

How to Convert MP3 to M4B on Mac (With Chapters That Actually Work in Apple Books)

How to convert MP3 to M4B on Mac — with real chapters, metadata, and proper resume in Apple Books.

AudioBo: Fetch Audiobook Metadata and Chapters from Audible, Apple Books, and Google Books

Messy audiobook import? Fetch cover art, metadata, and chapter titles from Audible or Apple Books.

AudioBo: Add Chapters to Audiobooks From a Timestamp File

Got a long audiobook with no chapters? Drop a text file with timestamps next to it — AudioBo does the rest.