TET Tamil 2021 Tamilnadu Teacher Eligibility Test is a free offline Android app designed to help aspirants prepare for the competitive TET Exam. Developed by Nithra, this app provides comprehensive study material, including semester-wise notes from school books, previous year question papers, model question papers, and syllabus for TET Exam both paper 1 and 2.

With over 14,000 questions and answers, users can practice and test their knowledge on subjects such as English, Tamil, Maths, Ecology, Psychology, Science, and Social Science. The app also offers a workspace for rough work and hints, and users can favorite questions for later use.

The app's user-friendly interface allows for easy navigation and includes features like font adjustment, switching to any question by feeding the question number, and accessing the TET online test app in offline mode. Overall, TET Tamil 2021 Tamilnadu Teacher Eligibility Test is a comprehensive exam preparation app that helps users prepare effectively for TET Exam.