The paid, ad-free version of the free XnSketch app. Different effects easy to use with full control. Save your creations and share them with your friends through Facebook, Twitter, and Email.
FEATURES:
* Different effects (black strokes, white strokes, pastel, pencil sketch, color sketch, cartoon, stamp, halftone, hatching)
* Edge strength, and opacity adjustement
* Contrast, brightness, saturation adjustement
* Save or share the result with your friends via Twitter, Facebook, Email, ...
* No registration is required, and there are no watermarks, no limitations.
Requirements: Android 7.0+
Home Page -

https://play.google.com/store/apps/details?id=com.xnview.XnSketchPro&hl=en