Big Profile Photo is a free Android application developed by Big Profile Photo Büyük Profil Foto. It belongs to the Social & Communication category and promises to let you see HD profile photos in seconds. The app requires you to enter the username of the Instagram account you want to see the profile photo of, and it's done.

The app is straightforward and easy to use. The interface is simple, and you can instantly see the profile photo in high definition. Overall, Big Profile Photo is a useful app for those who want to see profile photos in better quality without any hassle. However, it is essential to note that the app does not allow you to see any private pictures, and it is not affiliated with Instagram™.

If you are looking for an app that lets you see Instagram profile photos in HD quality, Big Profile Photo is worth trying. In case you have any suggestions, you can always share them with the developer for future improvements.