Adobe Illustrator and Sketch are both popular software tools used for graphic design, including logo design. Adobe Illustrator is a vector-based software that allows designers to create and edit vector graphics, which can be scaled up or down without losing quality. It has a wide range of tools and features for creating complex vector artwork and illustrations, and it's widely used by professional designers in various industries.

Sketch, on the other hand, is a digital design tool that's primarily focused on user interface (UI) design. It has a more streamlined interface than Illustrator and is popular among designers who work on web and mobile app design. While it's not as powerful as Illustrator in terms of creating complex vector artwork, it has a wide range of features and plugins that make it a great tool for UI and digital design.

Both software tools have their strengths and weaknesses, and the choice between them depends on the specific needs of the project and the personal preferences of the designer. It's worth trying out both tools to see which one works best for your workflow and the type of design work you do.