Weekly Challenge, starting 2 November. - Every week brings a new idea to draw: a kitten, your crown, rain, a robot. Tap it on the home screen and start. Some weeks add a twist, like a mirror or drawing with your eyes closed. - Pieces you make for a challenge stay with their week, in their own tab of the gallery. Turn on a weekly note if you'd like a reminder. - Shared videos now end with a QR code, so friends can get the app and draw one back. Studio owners can turn it off.

musicinkloop is three visual instruments in one. Everything you make loops. PAPER: draw a line and hear it. Height is pitch, left to right is time. The paper is tuned to a pentatonic scale, so anything you draw sounds in tune. Nine colours are nine instruments: keys, pluck, bell, marimba, flute, strings, chime, bass and 8-bit. BOUNCE: flick a dot and hear it pluck. Dots fly in straight lines and bounce off the frame; every wall they hit is a string, and where they hit sets the note. Nine…