What is the difference between Scribblenauts Unlimited and Remix?

Scribblenauts Unlimited is a full-fledged game that offers an expansive open world, allowing players to explore and complete various puzzles using an extensive vocabulary of objects and characters. In contrast, Scribblenauts Remix is a mobile adaptation of the series, featuring a more limited selection of levels and a streamlined gameplay experience tailored for touch controls. While both games share the core concept of using Words to solve problems creatively, Unlimited provides a broader and more immersive experience compared to the more compact and casual nature of Remix.