Retro Calculator: Simple & Sty

This is Retro Calculator for Android. The calculator is a simple and easy calculator app with an old interface and practical functions!

features:
- Retro & Cool Design (ofc Fast & Simple UI)
- Memory keys (M+, M-, MR, MC)
- Tap for calculation history
- Calculator shows work
- Text is large to read
- Use backspace anytime to correct simple mistake
- It's Free calculator app for download