Riffle: Flipbook Animator

Riffle is a flipbook animation app for iPhone. Draw a picture on each page, riffle the edge with your thumb, and watch your drawings move. Then share your animation as a video or a GIF. It's made for doodlers, families drawing together, and beginners learning frame-by-frame animation. Draw page by page • Draw with your finger on paper that feels like paper, one page at a time. • Onion skin shows the pages before faintly beneath, so each drawing lines up with the last. • Pen, pencil, marker, eraser and lasso, in three widths, with a hand-picked palette. • Add, duplicate, move and delete pages from the filmstrip. Play it like a flipbook • Tap Play to watch it at 6, 8, 12 or 24 frames a second: looping, ping-ponging or playing once. • Drag your thumb down the edge of the page to riffle through it, with the sound of paper. • Start from the classic Bouncing Ball template, which teaches…