Kuiz PT3 is a free Android mobile application developed by MSAR under the Education & Reference category. The app provides various examples of Pentaksiran Tingkatan Tiga (PT3) questions for students. The app covers a wide range of subjects including Bahasa Melayu, Bahasa Inggeris, Matematik, Sains, Sejarah, Geografi, Pendidikan Islam, Asas Sains Komputer, and Reka Bentuk Dan Teknologi.

The app allows students to practice answering questions anytime and anywhere through their smartphones. After answering the questions, candidates can check their answers and the scores obtained. The app aims to help students achieve excellent results in the actual exams.

To use the app on Android devices below 6.0, users need to select the "browser" option to answer the quiz. If they cannot answer or check the answers, they can switch to another browser or update the browser on their device.