Sketch Drawing Board lets your iPhone or iPad into a drawing board. You can draw anything you can imagine. The program offers 10 different kinds of pens, including ball pen, pencil, brush, brush, watering can, etc., you can draw a variety of different shapes of lines. With these pens, you can complete a variety of images, just like using a real pen drawing on the real drawing board. And you'll find it more convenient of using iphone or ipad than paper, you can draw pics at all times and places

Feature
1. Provide 10 different types of pens, can draw various lines
2. Picture is auto saved, and op can be revoked at any time
3. Your works is placed on the home page, you can view them as soon as the app opened