New look: pick a curve from an icon strip, then adjust contrast, brightness or complexity with one big slider.
Shutter button holds the frame so you can share exactly what you see; tap resume to go live again.
Switch between back and front camera.
Three new curves: Fass Three, Fass Four and Terdragon.
Every curve now has its own icon.
Line widths and default complexity retuned for every curve so strokes never merge.
Less than half the download size.