Additionally, the app is completely customizable through the changeable themes, background colors, and word sizes. There is even a reminder function to set a fixed time to notify you to read every day so you never forget. Please send us any suggestions on how to improve our app or any verses through the Contact page. Compatible with iPhone 4, 4S, 5, 5S, 6, 6 Plus,7, 7 Plus, 8, iPhone X and iPad. Thank you for all of your support.