Cerebrum TryoutNomorSatu is an iPhone application developed by PT. CEREBRUM EDUKANESIA NUSANTARA. It falls under the category of Education & Reference and is available for free. This program has been designed to provide online tryouts for students preparing for entrance exams in Indonesian universities, particularly through the SBMPTN/UTBK route. With years of experience, Cerebrum has successfully helped hundreds of thousands of high school students and equivalent levels to secure admission into their desired universities.

The foundation of Cerebrum lies in the belief that consistent practice is key to mastering the UTBK questions. Therefore, the program primarily focuses on providing an online platform for continuous practice. By offering a wide range of question types, Cerebrum aims to enhance students' problem-solving abilities, improve their speed in answering questions, and prepare them for the various question variations in the UTBK exams.