Graphiter is described as 'easy to use, straight forward, and powerful Sketching App. Its aim is to reproduce a real life sketching workflow using simple tools, such as, a Graphite Pencil, a Blend tool and an Eraser' and is an app in the Photos & Graphics category. There are more than 50 alternatives to Graphiter for a variety of platforms, including Windows, Mac, iPad, iPhone and Linux. The best alternative is GIMP, which is both free and Open Source. Other great apps like Graphiter are Krita (Free, Open Source), Paint.NET (Free Personal), Procreate (Paid) and MyPaint (Free, Open Source).
Krita is a professional Free and open source (FOSS) painting program. It is made by artists that want to see affordable art tools for everyone withith concept art, texture and matte painters, illustrations and comics.
Procreate is a multi-award winning, creative illustration app built from the ground up for iPad with a pocket-sized variant for iPhone. The app features a complete, professional toolset that's accessible while still providing the power and flexibility of desktop counterparts.
MyPaint is a fast painting program with an emphasis on full-screen use. It lets you focus on the art instead of the program. You work on your canvas with minimum distractions, bringing up the interface only when you need it.
Pixelmator is a powerful, beautiful, and easy to use image editor. Featuring an elegant and streamlined single-window interface, it puts all the focus on the images you edit, rather than what's around them.
MediBang Paint is a lightweight software for illustration and making comic books on Windows and Mac OS. Features -You can save multiple pages in one file. -Perspective grids for easily drawing backgrounds or speed lines.
PaintTool SAI is high quality and lightweight painting software, fully digitizer support, amazing anti-aliased paintings, provide easy and stable operation, this software make digital art more enjoyable and comfortable. Details: - Fully digitizer support with pressure.