Company Papertrell created these great apps:
The complete 5:2 fasting diet, The Mindfulness Diet: Recipes, Exercises, and Techniques for Mindful Eating, Relaxation and Weight Loss, Teach Yourself Library, 500 Low FODMAP Recipes: IBS relief & a happy gut, Chinese with Mike, New Scientist Instant Expert, Foreign Language Graded Reader, NB Library, Mayo Clinic Books, Thy Kingdom Come, and others..