All in One Calculator with multiples functions: 👉 Custom themes with amazing theme collection 👉 Mathematics calculation with auto save history 👉 GPA calculator 👉 Unit converter 👉 BMI calculator 👉 World time converter 👉 Simple user-interface 👉 Offline use This Calculator help you master all calculations from basic math equations to scientific calculator. Plus, our new custom themes options will get you excited to use for work and school. Main features of this simple calculator: 🎓 Ba