Sketch Guru - Handy Sketch Pad is a free Android app developed by Doodle Joy Studio. This sketching app can turn your phone and tablet into a sketchbook, enabling you to enjoy sketching anytime and anywhere. The app offers 17 brushes, an eraser, and an intuitive brush picker to select brush, adjust brush width and pressure. The desktop-class color picker is a great feature that allows you to choose from a wide range of colors.

One of the best features of Sketch Guru - Handy Sketch Pad is that you can sketch on photos. The app also offers undo and redo options, pinch to zoom in and zoom out, and a built-in gallery to store both sketch drawing and procedure. The "Movie" mode is an interesting feature that allows you to playback sketch like a small film. You can share your sketches on Instagram, Facebook, Twitter, and other social networks. Additionally, the app supports drawing on 1080p devices.

Overall, Sketch Guru - Handy Sketch Pad is a great app for anyone who enjoys sketching. The app is easy to use and offers a variety of features that make sketching more enjoyable. The only downside is that it is only available for Android devices.