Oson English is an Android application developed by Compass X, which aims to help users learn English quickly and easily. The app includes a carefully curated list of 3000 commonly used English words, along with their Uzbek translations. In addition, the app provides interactive lessons to help users learn the language in a fun and engaging way.

With Oson English, users can complete tasks and tests to assess their understanding of the language. The app also offers opportunities for users to connect with other learners and practice their language skills together. As users progress through the app, they will unlock new features and gain access to more advanced lessons.

Overall, Oson English is an excellent tool for anyone looking to learn English. Its user-friendly interface and comprehensive curriculum make it an ideal choice for beginners and advanced learners alike. Best of all, it's completely free to use!