"KARIBU Schreib-Ufo" is an interactive Android app designed for children to playfully engage in reading and writing through four introductory games. By using the write-UFOs, children can solidify concepts and improve sound-image associations at their own pace. The app provides instant feedback for self-correction and is especially beneficial for children with non-German language backgrounds. With musical exercises and repeated practice, it serves as an essential tool in early language education. Suggestions and feedback can be sent to apps@westermanngruppe.de.