The LET Teachers Board Exam Reviewer - FREE is an Android application developed by Jayson Tamayo. It is a free educational and reference program designed to help aspiring licensed teachers prepare for the Licensure Examination for Teachers (LET) in the Philippines. The app offers 3047 sample question sets from various majors, including Principles and Theories of Education, Educational Technology, Assessment of Learning, Curriculum Development, Field Study and Practice Teaching, Teaching Profession, and Socio-Anthropological Education.

The program also covers specific subjects such as English, Science, Mathematics, Social Sciences, Filipino, Agricultural Arts, Airconditioning and Refrigeration, Graphic Arts and Handicrafts, History and Philosophy, General Education, Professional Education, Basic Drafting, Basic Electricity, Basic Electronics, Basic Plumbing, Business Math, Carpentry and Masonry, Cosmetology, Entrepreneurship, and Foods. The LET Teachers Board Exam Reviewer - FREE is an excellent resource for those who want to become licensed teachers and need to pass the LET.