It does what you want. But, – MemeBoard - Rage Faces, Memes, Stickers And Emoji Keyboard Review

Dont know why you cant use it if you dont add it to your keyboard. I dont want to add it to keyboard.. Anyway, it does what it says it would.
Review by Xicano Gamer on MemeBoard - Rage Faces, Memes, Stickers And Emoji Keyboard.