Neptune by Programming Hero is a dedicated application for students enrolled in the Complete Web Development course with Jhankar Mahbub. Designed exclusively for Android, the app requires a registered account on the official Programming Hero website to access course materials. Users must have an active course enrollment to log in and utilize the app's features, ensuring that only registered learners can benefit from its resources.

The app includes key functionalities such as the ability to log in, watch instructional videos, and save videos for offline viewing. These features allow users to engage with the course content flexibly and conveniently. Future updates are expected to introduce additional important features, enhancing the overall learning experience. For those looking to expand their web development skills, this app serves as a useful companion to the structured course.