You can even reply with text right from the incoming call screen without having to accept or reject the call.
It is a very simple and handy app with a beautiful interface and almost no settings to configure. Just install it and it will take care of the rest.
Had to send a document to boss and he's calling you just in time? Avoid getting scolded and reply right away, "It's on your way sir!" and quickly send the email.
Your ex is calling you but you don't have to think twice before rejecting the call because the break-up text is just in front of your eyes.
A client is calling from hell? Caller History would automatically show you what he is up to.
No worries if you deleted your texts and call log from your phone, CallerHistory would still have them.
Warning: Not compatible with Samsung Galaxy S II.