Test Carnet Profesional Instalaciones Termicas is an Android application designed to prepare individuals for the professional certificate in thermal installations of buildings, RITE (Regulation of Thermal Installations in Buildings), in Spain. The app offers many tests that can be taken in different modes, including exam mode, test by topic, and test with friends. In exam mode, the test is designed to be similar to the official exam, with a countdown timer and the ability to view results and incorrect answers. The test by topic mode allows users to study and learn at their own pace, with the ability to move forward and backward through questions and see correct answers. The test with friends mode allows up to six devices to be synchronized via Bluetooth and take the same test simultaneously. The app also includes adjustable settings for screen size, background, font, and more, as well as the ability to save results and track progress. Overall, Test Carnet Profesional Instalaciones Termicas is a comprehensive and customizable app for preparing for the RITE certification exam.