The app comes with a solid set of tools: pencils, markers, airbrushes, and a fill bucket that doesn't leak outside the lines. You can import a photo and paint over it, or start from a blank canvas. There's also a library of coloring pages — mandalas, animals, flowers — if you just want to relax and fill shapes. The interface is clean, with tools on the left and layers on the right. No ads popping up mid-stroke, which is rare for a free app with 50 million downloads. The undo button is right where you need it.
Where it stumbles a bit: the color picker could be more intuitive. You get a basic wheel and sliders, but no eyedropper tool to grab a color from your image. That's annoying when you're trying to match a shade. Also, the app doesn't support vector layers or text, so don't plan on making posters or logos here. It's strictly raster painting and drawing. For a free app, though, the brush variety and performance on mid-range devices are impressive. I've used it on a three-year-old phone and it didn't lag until I stacked ten layers with heavy textures.
If you're into casual digital art, coloring to unwind, or just want to mess around with paint effects without paying for Procreate, this is a solid pick. One tip: turn on "stabilization" in the brush settings if your hand shakes — it smooths out wobbly lines like magic. Perfect for doodlers, kids learning to draw, or anyone who misses those adult coloring books from a few years back.