The Amazon Appstore for Android offers downloads of Instant Buttons for Android for free. Google Play has it for the same price, however it doesn't include the credit.
You can receive a $1 Amazon MP3 Credit for free with this download. (It can only be claimed once per Amazon account until December 31.)
"Instant Buttons is an original soundboard, it's a unique collection of sounds. This application will offer to you many funny and quickly sounds that you might use anytime.
Up to 244 sounds! From the most famous memes of 4chan/internet (as the ComboBreaker, Falcon Punch, Khaan, Rimshot, This is Sparta, Nyan, Chuck Testa or Mudkip) to dialogues of your favorites series (as Big Bang Theory, How I Met Your Mother, Community, Futurama, South Park, Family Guy or The Simpsons), and much more.