The Class 4 Books App is an educational app that provides access to all the textbooks of the class 4 students in Bangladesh. Developed by Smart Tech Apps, the app offers both Bangla and English versions of the books as per the NCTB syllabusIt is a free app available for Android users.

This app is designed to help primary level students prepare for their PSC exams by providing access to all the board books. It is an excellent resource for students who want to excel in their studies and achieve good grades. The app is user-friendly and easy to navigate, making it ideal for students of all ages. It includes a complete guide for PSC preparation, which will help students to solve previous question papers. The app also offers features like Eng to Bangla, Bangla to Eng, dictionary, Rochona, Essay, Bagdhara, and more. Overall, this app is a great resource for primary level students who want to achieve success in their studies.