Red In Bed is an engaging children's app on the iPhone that focuses on teaching kids about the colors of the rainbow. The story revolves around the colors painting the world, except for Red, who is unwell in bed. Each color is accompanied by its musical note, adding an interactive and educational element for young users. The app's design and narrative aim to captivate children's attention while providing a fun learning experience.

Created by Josh On, Red In Bed maintains the simplicity of a classic children's book while incorporating gentle interactivity to enhance the child's engagement with the story. Through tapping on each color, children can trigger musical notes, allowing them to create melodies by combining different colors. This unique feature encourages kids to explore and interact with the story, making learning about colors an enjoyable experience.