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. Marvel Comics, DC, The Walking Dead, VIZ Manga and Pocket God Comics.

Tips & Tricks – iPhone Secrets, a $.99 app dedicated to teaching you how to get the most out of your iPhone which joined the list two weeks ago, has retained its No. 3 position.

Truyen Choi, a Vietnamese app with silly stories, has debuted on the list this week.

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

Top Grossing iTunes Book Apps

Tuesday April 10, 2012

1. Comics

2. Marvel Comics

3. Tips & Tricks – iPhone Secrets

4. DC Comics

5. Jesus Calling by Sarah Young

6. The Walking Dead

7. VIZ Manga

8. Pocket God Comics

9. Free Audiobooks

10. Truyen Cuoi