Dino Voice Calculator -history is an educational iPhone app that offers a unique learning experience for children. The app features a voice calculator that vocalizes numbers and calculation results in a fun and engaging way with a cute dinosaur theme. Users can perform basic arithmetic operations using four operators: addition, subtraction, multiplication, and division. Additionally, the app provides a calculation history feature that allows users to copy both results and entire expressions for reference or sharing.

Moreover, Dino Voice Calculator -history includes arithmetic exercises suitable for preschool to elementary school students. With unlimited random questions and various difficulty levels, ranging from simple additions and subtractions within 10 to more complex operations within 1000, the app offers a comprehensive math practice environment. The app ensures security by not requiring any sign-in and refraining from collecting personal information, creating a safe learning space for young users.