The applicable population is different. The fire rabbit early education machine adopts light and portable design, which is suitable for small hands to grasp. At the same time, the quality of the fuselage is relatively solid, the material is safe and harmless, giving people a high-quality feeling, and it has many functions, including storytelling, nursery rhymes, voice interaction and so on. It also provides inspiring learning content, such as numbers, letters, animals, colors and so on. Help children learn and recognize in a pleasant atmosphere, suitable for babies aged 0 -3. Uncle Kai's storytelling is an app for listening to books. Children can not only receive cultural influence from audio stories, but also enhance their interest in reading. It can also help children improve their aesthetic ability, expressive ability and thinking ability. Suitable for children aged 3 -6. Therefore, the difference between the story-telling of Fire Rabbit and Uncle Kai lies in the different applicable groups.