Wake on lan with MacBook Air 2018? is it possible to use wake on lan via wifi on the macbook air 2018?

What iOS app (or terminal command?) can you recommend to use? 

I want to wake of the MacBook Air with my iPhone which is in the same network.
Take a look to this article: 
http://osxdaily.com/2013/12/14/wake-on-lan-mac-iphone/
Let me know if it is useful