Iyatta Navvi swadhyay app very useful for nine class students. In Iyatta Navvi Swadhyay app available a marathi hindi english itihas vidnyan and bhugol swadhyay. In this app available a iyatta navvi books. Class IX Swadhyay app provides Class IX History Geography Science & Technology and Geography class study. Also, all books of class 9th are available in this app.