Callipeg details

Price $3 / £2 monthly, $20 / £15 annual, $70 / £55 perpetual 
Company Callipeg 
Features Gesture support, controllable timeline, custom brushes, onion skin and flipping, keyframe animation, separate audio layer and export / import file support

Callipeg is the latest animation software for iPad to make old-fashioned 2D animation easy. Animation tools have come a long way over the last few decades, and even further in the past couple of years. Long gone is the need to sit at a desk with backlighting enabling you to see previous frames.