ibis Paint X(Pro Unlocked) is a popular and versatile drawing app downloaded more than 400 million times in total as a series, which provides over 47000 brushes, over 21000 materials, over 2100 fonts, 84 filters, 46 screentones, 27 blending modes, recording drawing processes, stroke stabilization feature, various ruler features such as radial line rulers or symmetry rulers, and clipping mask features.