دليلي is a free educational app for Android 9.0 and up, developed by Teknotit. This app serves as a guide for various subjects such as science, mathematics, languages, and other important topics. It provides access to a wide range of resources, including videos, interactive quizzes, and examples, making it easier for students to understand and learn.

The app has a user-friendly interface and is easy to navigate. It offers a variety of features, including a search function to find specific topics, a bookmarking option to save favorite resources, and a progress tracker to monitor learning. The app is regularly updated with new content, ensuring that users have access to the latest information in their field of study.