iQuikDoF is a free, simple, yet powerful app to create TiltShift/Bokeh/Focus/Miniature effects in your photos. It has been created by the developers of iQuikSplash, another great app. Check out the features below and if you’d like to download this app, just go here. Features √ Select focus presets 
√ Define area to be out of focus by drawing with your finger (superb drawing interface!) 
√ Upload to Facebook or Save to device 
√ Retina Display support
 What’s New In This Latest Version? -Add Full Resolution Support!
 -User Interface Tweaks 
-DoF Algorithm Improvements
 -Other minor bug fixes