What is the Stupidsid Study Resources application, how does it work?

According to the introduction of Stupidsid, Stupidsid Study Resources is a Education app on the Android platform. There is currently a 3.0TA version released on Sep 11, 2017, you can see the details below.

Stupidsid Study Resources app provides instant access to study materials that boost your academic performance. Here's what you'll find inside:
1. Previous Question Papers from engineering courses of Mumbai University (MU), Visveswaraya Technological University (VTU), Gujarat Technological University (GTU) and Pune University (PU).
2. Solutions to previous question papers that you can download and study offline*
3. University syllabus to keep on the right track while studying.

*Available only for paid subscribers and first year students. New users can subscribe @ Rs. 100 onwards per semester for solved papers of all subjects on http://www.stupidsid.com/study-resources

What's new in version 3.0TA Viva question and answers from your subscriptions can now be accessed on the app.