Mobile torch light app is free app . It is easy to use .Mobile torch light app is best app for flash light.
This app always available when you need it .

How to use:

we are set on two button inside our app. One is manual and other is auto mode button .
When you select auto mode it is calculate light in our room.
When light is on your room this app automatically off flash light in your room and
when light is off in your room this app automatically on flashlight.