A fun calculator with basic functions and a pranking feature

Download this app in PLAY STORE

To learn trick, watch this video Made My First App in 7 Days It has some really cool features.

• Long Press '=' sign and click on the Show contacts button to explore additional settings.
• Select your contact no of your friend that you want to prank and go back to calculator.
• Now as you press '=' sign the phone no you selected will be displayed

This is an open-source project and Contains no ads or unnecessary permissions so feel free to fix bugs.