Quick reply for messenger allows users to quickly reply to Facebook messages from the lock screen, notification banner and notification center. This tweak works smoothly and if you like using Facebook messenger then this tweak is a must have.
There are no icons installed, simply configure your preferences from the settings app. Check out this demo video below:
Quick reply for Messenger offers a free 3 day trial. To use it for more than 3 days you will need to pay $1.99.
[Source iPhone hacks]