UPSC Solved Question Papers-All in one is an Android application developed by Goal IAS, designed to assist students in preparing for the UPSC exam. The app provides access to a vast collection of solved question papers, including prelims, mains, and optional papers, along with literature. The app also includes the UPSC syllabus with detailed information about each section.

The app's user interface is intuitive and easy to navigate, making it a perfect tool for students who want to prepare for the exam on the go. The app is compatible with Android 9.0 and is available for free. With its vast collection of solved papers, UPSC Solved Question Papers-All in one is a comprehensive exam preparation tool that can help students increase their chances of success in the UPSC exam.