Composition Collection is an Android application developed by Abdur Rahman Nirob, which aims to provide a comprehensive collection of compositions/essays for students from class three to HSC. With over a hundred compositions available, the app is a useful tool for Bangladeshi students, but it can also be beneficial for students from other countries, such as India, Pakistan, Sri Lanka, and Nepal.

The app's primary purpose is to assist students in their academic writing by providing them with examples of well-written compositions. The app's content is collected from onlineeducare.com, which ensures that the compositions are of high quality and relevant to the curriculum. The app is also helpful for teachers who can use it as a reference while teaching.

Overall, Composition Collection is a useful app for students who need assistance in their academic writing. It provides a wide range of compositions/essays that are relevant to the curriculum and can be used as a reference for students and teachers alike.