The Monster at the End... is an animated storybook app that aims to teach children about emotions and early reading skills in a humorous way. Developed by Sesame Workshop Apps, this interactive storybook has won several awards, including the Cynopsis Kids Imagination Award for Best Preschool App and the Cybils Award for the first Book App award winner. The app has also received a 5-Star Quality Rating from Common Sense Media and reached No.1 in Books on the App Store.

The app is based on the classic Sesame Street book and features lovable, furry old Grover who tries his best to tie down pages and build brick walls to keep readers away from the monster at the end of the book. The app enhances the classic story with completely immersive experiences that make children part of the story. With engaging activities that empower readers to decide how and when to move the story forward, the app is perfect for children of all ages who can share this giggle-filled story together with their families.