Ngelesin is a free education and reference app developed by Ngelesin for Android devices. It is the first LES PRIVATE platform with a wide range of categories, from academic to lifestyle. The app allows students to connect with tutors online or offline for personalized learning experiences.

One of the standout features of Ngelesin is that every teacher who wants to join the platform must go through a strict fit and proper test. This ensures that only qualified and experienced teachers are available to teach students. The app's interface is user-friendly, and the lessons are well-organized, making it easy for students to navigate and learn at their own pace.