Portrait Sketch is the best sketch app you can find in App Store.

Its very easy to use and lets you convert your photos into sketches or cartoon avatars by applying up to 80+ different pencil effects. Moreover, you can add beautiful Frames to your Sketch. None of your photos will look ordinary again.

Portrait Sketch uses complex algorithms to achieve REALISTIC and NEAR PERFECTION Sketch. Our Sketch can be saved into High Resolution and suitable for Printing.

=== AppPicker highly recommend Portrait Sketch
http://www.apppicker.com/reviews/22144/portrait-sketch-pro-app-review

=== What makes Portrait Sketch different?
* 80+ amazing filters!! Incredible sketch effects!!
* Include: Pencil Sketch, Skateboards Sketch, Crayon Sketch, Comic Black-White Sketch, Gouache Sketch, Water Color Sketch, Blue Art Sketch, Frame Sketch, Bricks Wall Sketch, Smooth Sketch, Posterize Sketch, Gamma Sketch, Face Frame Sketch, Blue Art Style Sketch, Old Movie Style, etc.
* High Resolution.
* Beautiful frames to use.
* Sharing via Facebook, Twitter, Instagram, Sms and E-mail.

Usually Portrait Sketch - Filter Booth iOS app used & searched for

adobe sketch, sketch guru, sketch filter, ask google, huji filter, adobe cartoon, Sketch Club, ask google app, portrait sketch hd, portrait sketch pro, and other. So, download free Portrait Sketch - Filter Booth .ipa to run this nice iOS application on iPhone and iPad.