VLSI Design is a free Android app developed by Engineering Wale Baba. It is a complete handbook that covers important topics, notes, and materials on the subject of VLSI Design. The app is designed for quick learning, revisions, and references during exams and interviews. With a rich UI layout and a comfortable read mode, users can easily navigate through the app and access the information they need. The app covers a wide range of topics, including semiconductor memories, CMOS logic circuits, MOS transistors, fabrication processes, and more. Each topic is accompanied by diagrams, equations, and other graphical representations for better understanding. Whether you're a student or a professional, this app is a valuable resource for anyone interested in VLSI Design.