Open Educational Forum (OEFP) has launched TextBook - Chemistry class 10, an app that provides students with a complete set of features to revise their concepts without the need of an internet connection. The app is free and only requires a one-time download. It covers all the main topics of Chemistry class 10 with easy navigation among pages and solution contents. The app is designed as a handbook in soft form, which can be kept in your smart device and used anywhere. With additional features like printing, scanning, saving, editing, and highlighting, it provides users with an interactive and comfortable reading mode. The app is small in size, mobile-optimized, and has a very simple user interface. It saves your book and works offline, making it convenient to use. Key & Textbook Chemistry 10 contains both Punjab board and federal board chemistry books along with their keybooks and solved past papers. Students can easily download this app for free by clicking on the link provided.