The SOF Olympiad for Class 6-9 (IMO,NSO,IEO,NCO,IGKO) is an education and reference app available for Android devices. Developed by Digibook Technologies Developers, this free app offers comprehensive preparation materials for various Olympiad exams.

With this app, students can access high-quality study materials for Olympiad exams in subjects such as science, mathematics, English, and general knowledge. The app covers all subjects and classes from 6th to 9th grade, making it a valuable resource for young learners.

Key features of the app include chapter-wise questions, sample papers, and worksheets for practice. It also provides detailed solutions for every problem, allowing students to review their progress and store notes. The app offers offline accessibility, making it convenient for studying anytime, anywhere without an internet connection.

Overall, the SOF Olympiad for Class 6-9 (IMO,NSO,IEO,NCO,IGKO) is a comprehensive and user-friendly app that aims to help students prepare for Olympiad exams effectively. It is free to download and use, providing unlimited access to study materials and previous years' solutions.