How do I kill an App?

[AC Question]

Just got an HTC One M9 and would like to know how you kill off apps after use.

 

[Golfdriver97]

Welcome to the forums. The OS does a pretty good job at maintaining apps. It will kill off apps as more RAM is needed.

 

[benny3]

Just got an HTC One M9 and would like to know how you kill off apps after use.

Tap the recent apps icon

 

[abelkov]

Use a gun...

I am sorry - could not stop myself.