Kindle is the most popular free app in the Apple App Store this week according to Apple, followed by iBooks. The two apps have been neck and neck for the past few weeks. Tips & Tricks iPhone Secrets, which joined the list at No. 4 last week, is now No. 3.

Explore these 20 free apps and find out what kind of literary apps succeed in this crowded marketplace. We spotlight the top grossing book apps, the top paid Android books apps and the most popular free apps every week.

Below, we’ve listed the top free iOS apps of the week–linking to iTunes so that you can check out the apps.

20 Top Free Apps (Books Genre)

Wednesday March 28th

1. Kindle

2. iBooks

3. Tips & Tricks – iPhone Secrets

4. Audible

5. Nook by Barnes & Noble

6. Wattpad

7. Goodreads

8. Weird Facts 1000

9. Quotes

10. Audiobooks

11. Barnes & Noble

12. Books- 23,469 classics to go

11. Comics

12. Books- 23,469 classics to go

13. Kobo

14. Bible+

15. OverDrive

16. Love Quotes 500

17. Comics

18. Sex-Facts 500

19. The Walking Dead

20. Marvel Comics