Maharashtra Textbook 4, developed by Bharati Computer World, is a free Android app designed to provide digital access to all Maharashtra state board textbooks in Marathi and English. The app is aimed at students, parents, and teachers who want to access and study textbooks on their smartphones and tablets. The app contains all the textbooks from the Maharashtra State Board of Education, which can be easily accessed online or downloaded as PDFs. This app is an excellent resource for teachers to prepare for lessons, assessments, and training, while students can use it for self-study at home or in school. The app has a straightforward user interface and is easy to navigate. It is a valuable tool for students to prepare for various competitive exams.