Should I use AppCompat v7 if minsdk is 14

Question

should I still use app compat v7 if my app has minSdk = 14?

Is there any advantage with ActionBar in Android L ?

Should I use android.support.v4.app.FragmentActi

Answer 1

If you want to use Material Design style for SDK 14+, you should also use AppCompat v7:21.0.+

You app can use Material as its main theme, and functional from API 7.

More info you can check this link