Toon Boom Studio is not available for Android but there are a few alternatives with similar functionality. The best Android alternative is Animation Desk, which is free. If that doesn't suit you, our users have ranked more than 10 alternatives to Toon Boom Studio and three of them are available for Android so hopefully you can find a suitable replacement. Other interesting Android alternatives to Toon Boom Studio are TupiTube (Free, Open Source) and TVPaint Animation (Paid).
Animation Desk is a perfect tool for animating, storyboarding, and sketching. It’s an app Loved by professional and amateur animators, Youtubers, and many art lovers. Draw you frame-to-frame animation from scratch, or create animations upon videos, images, PSD layers.
TVP Animation is the leading paperless drawing and animation tool, able to imitate traditional techniques such as Pen Brush, Gouache, Watercolour, Pencil, Felt-tip and Airbrush, and animate them over frames.