Test Me is a mobile application available on iOS and Android that provides free diagnostic and practice tests for standardized exams including the SAT, ACT, GMAT, GRE, and TOEFL. The app’s primary function is to help students assess their current skill level quickly by taking short, targeted tests. It offers a 10-question diagnostic that takes approximately five minutes to complete, covering math and reading sections for the SAT and reading and listening sections for the TOEFL. After each test, users receive immediate results showing their exact score, identified weak areas, and suggested focus topics for further study. The app features a library of over 400 real test questions and has been rated five stars by more than 2,200 students. It is used across Mexico, Colombia, Peru, Argentina, Chile, and the United States. Typical use cases include students who are unsure of their starting point before beginning a study plan, or those who want to avoid wasting time on material they already know. The workflow involves selecting a test type, answering a set of questions, and reviewing the instant diagnostic report to guide subsequent study sessions. Technical details indicate the app is free to use and does not require a subscription for the core diagnostic features. The interface is designed to be straightforward, allowing users to begin testing without a lengthy registration process. By focusing on identifying gaps in knowledge first, Test Me aims to help learners study more efficiently and track their progress over time.