Roundify

It adds rounded corners to your screen.

This app offers many settings which allow you adjusting the corner's radius as well as specifying which corners to enable you to round.

Permissions

• System overlay - used for draw over apps

App is ad free, you have to pay only once.

Just download Roundify & give your screen a new look!

For any suggestion and bug mail me.

For Samsung device: To prevent the app stopped by itself:

System Settings > Device Maintenance > Battery > Unmonitored apps > Add apps > checked Rounded Corner

For XIAOMI smartphone: need manually grant "Draw over other apps" permission (Go to Setting > Installed apps > Rounded Corner > Permission manager > Display pop-up window > "Allow").