Branah Keyboard is a newer app that types Korean and 96 other languages in one keyboard. The same standard layout is there, with word suggestions, Hanja conversion, and the full emoji picker. Get it at https://play.google.com/store/apps/details?id=com.branah.ime
An easy to use keyboard app for Korean
Emoji is fully supported
Standard layout is available
Physical keyboard input is supported
Watch the instruction video on how to setup the app https://youtu.be/2lThcFBG2nY
Visit https://www.branah.com/korean to learn how to use the two input methods
Type Korean, Emoji, and English on your phone or tablet