Assamese Class-9 Science Notes is an Android application developed by HM Developer and is available for free. The app is designed for Assamese medium class IX students, providing them with science chapter solutions. The content of the app includes all the chapters of science that are part of the curriculum for Class IX students.

The app offers solutions to chapters such as Our Physical World, Matter, Structure of Atom, The Fundamental Unit of Life, Tissues, Laws of Motion, Gravitation, Work and Energy, Sound, Why Do We Fall Ill, Improvement in Food Resources, Biology in Human Welfare, Motion and more. The app is a great resource for students who want to learn science in Assamese and improve their understanding of the subject.