Comics, a comic book reader app by comiXology which includes DC, Marvel and The Walking Dead, is the top grossing iOS book app list this week, again. Tips & Tricks – iPhone Secrets, a $.99 app dedicated to teaching you how to get the most out of your iPhone which joined the list last week, has retained its position at No. 2.

Free eBooks and Bible reader apps continue to do well on the list. This week, Spreadsong’s Books-23,469, a collection of classic eBooks, has rejoined the list.

Below, we’ve listed the top ten grossing iOS book apps of the week.

Top Grossing iTunes Book Apps

Tuesday March 27th

1. Comics

2. Tips & Tricks – iPhone Secrets

3.  Marvel Comics

4. The Walking Dead

5. DC Comics

6. Jesus Calling by Sarah Young

7. Bible+

8. Free Audiobooks

9. Tangled: Storybook Deluxe

10. Books- 23,469 classics to go