Scientific Calculator KYU is a free Android app developed by KYU under the category of Utilities & Tools. This app is a full-featured scientific calculator that provides natural expression display like a textbook, making it easier to read and understand equations. The app also offers the ability to copy and paste, use tabs, and configure keys for easy access to functions.

One of the most notable features of Scientific Calculator KYU is the ability to solve equations, including integration and differentiation. Users can also use the app to store up to 7 memories, view history, and perform trigonometric and hyperbolic functions. The app also includes matrix and statistics functions, making it a comprehensive tool for students and professionals alike.

The app is available in both English and Japanese, depending on the device's language setting. Overall, Scientific Calculator KYU is a well-designed and reliable app that provides all the necessary features for scientific calculations.