Selvy PenCalculator is a versatile calculator app developed by 주식회사 셀바스에이아이. With this app, users can perform calculations using both handwriting and keypad input methods. From basic arithmetic to complex formulas, Selvy PenCalculator accurately recognizes handwritten formulas and provides real-time calculation results.

One of the key features of Selvy PenCalculator is the seamless switching between handwriting and keypad calculator modes. Users can easily switch between these modes based on their preference or convenience. Additionally, the app allows users to record and recall previously performed calculation results, making it convenient for referencing or sharing calculations.

Selvy PenCalculator supports various handwritten operations, including basic calculations, constants like π, alphabets, trigonometric functions, Greek letters, units of measurement, and more. The app also offers a wide range of keypad operations, including basic calculations, constants like e and π, trigonometric functions, logarithmic functions, and additional functions like factorial and modulus.

Overall, Selvy PenCalculator is a powerful and user-friendly calculator app that provides both handwriting and keypad calculation options. It is suitable for Android devices under 6 inches with HD or full HD resolutions.