Trigrexam Online Teaching App is an Android-based eLearning solution that allows educational institutions to conduct live test series, live classes, and practice sections securely. The app also enables individual educators to connect with their target audience and sell their recorded classes. The app has been designed with the vision of democratizing eLearning, and it incorporates features that make it possible to conduct online tests or exams and virtual classes through Android and iOS devices.

Some of the app's features include live classes, no screen recording, a list of all participating students, test management, customizable appearance, test store and seller dashboard, online invigilator, automatic result publishing, integration with third-party services, and 24/7 tech support. The app is cost-effective and offers a comprehensive eLearning solution for educational institutions, educators, and students worldwide.