- Book Breeze - Reading Tracker
- Book Capital
- Book Club by BookMovement
- Book Collect -reading record-
- Book Companion
- Book Concierge
- Book Converter
- Book Corner
- Book Cover Maker
- Book Creator for iPad
- Book Creator One
- Book Deals for Kindle, Book Deals for Kindle Fire
- Book Enoch (Multi Language)
- Book Fair Buddy
- Book Guesser
- Book League
- Book Lover
- Book Lovers App
- Book Mower Audiobook Player
- Book Note - Book Review Note
- Book Notes - Summaries of Classic Literature Read Study Guides with Spritz Spark Cliffs
- Book of Dreams
- Book of Enoch and Audio Bible
- Book of Enoch Audio
- Book of Enoch, Jasher,Jubilees
- Book of Hymns for Public Devo
- Book Of Life
- Book of Mormon 365
- Book of Mormon Match 3 Game FREE
- Book of Mormon Reader
- Book of Mormon.
- Book of Psalms Orthodox
- Book Organiser (Full Version)
- Book Organiser
- Cougar Books
- Reading Time - Book Tracker
- Book Scanner
- Book Seriesor - DoCu^2
- Book Speaker
- Book Tracker: Reading list
- BOOK WALKER – Manga & Novels
- BOOK WALKER (Chinese version)
- Book Writer
- Book-Binder
- Book2App
- Book4u
- Booka - Bedtime Stories
- Booka - Read & Learn for Kids
- Booka - Minimal Booklist
- BookaBooka
- Bookari Ebook Reader
- Bookari Ebook Reader Premium
- BookBaby Publishing
- BookBag(Schools)
- BookBeat Audiobooks & E-books
- Bookbot Phonics Books for Kids
- BookBuddy Pro: Library Manager
- BookBuddy: My Library Manager
- Bookcamp
- Bookcase!
- Bookcaze
- بوك تشينو Bookccino
- BookCE不可思议
- Bookchoice
- Luwi
- BookClub: Audio Book Summaries