TooEz Calculator MemoryBack is a basic 10-digit calculator app that provides a simplistic layout with large, colorful keys and an easy-to-read display. The app is designed for quick and simple calculations, making it ideal for school classrooms, homework, bartender servers and waitresses/waiters, grocery shopping, and more. The app features a quick percent function, a simple memory store/recall button, and a handy back button. The dual display allows users to see both number sets and operand. The app also supports auto-rotate screen portrait mode.

The app is easy to use; simply enter the first number, press the operand (+, -, x, ÷), enter the second number, then press the (=) or another operand. Users can store typed numbers or results at any time by pressing (MS) and later recall results using (MR) to use in their calculations. Backspace allows users to correct any numbers they enter manually by deleting one character back per press.

Overall, TooEz Calculator MemoryBack is a useful app for anyone looking for a simple, colorful calculator that supports basic calculations. It is available for free on Android devices.