MU Question Papers - Stupidsid is an Android application developed by Stupidsid Yocket Study Networks. It is a free education and reference app that provides the largest and most organized collection of previous engineering question papers for Mumbai University. The app is designed to help students access these papers offline, saving them the hassle of running to the library or spending money on photocopies.

The app does not require sign-up or have any advertisements, making it completely free of any charge. It covers papers from various engineering fields such as Computer Science, Information Technology, Electronics & Telecom, Electronics, Mechanical, Automobile, Biomedical, Chemical, Civil, Electrical, Instrumentation, and Production. With the MU Question Papers - Stupidsid app, students can easily access all the papers they need to prepare for their exams, even when offline.