Big Profile Photo is a free Android application developed by Taurus Appz. It falls under the Social & Communication category and is compatible with Android 13.0 or later. The app allows you to download HD profile pictures of any Instagram user in just a few seconds.

One of the best features of the app is that you can get notifications when users change their profile pictures, so you never miss an update. You can search for a user by typing their username or copy their profile URL in Instagram, and the app will open the HD profile photo for you. The app also allows you to bookmark users to get notifications about profile picture updates.

Big Profile Photo doesn't require you to log in or request any token, making it easy to use. You can view full HD photos in their original size and even zoom in to get a closer look. The app is very user-friendly and you can find any profile you want.

Please note that this app is not affiliated with Instagram™ and re-uploading images or videos is not encouraged without owner approval. Any unauthorized downloading or re-uploading of content and/or violations of Intellectual property rights is the sole responsibility of the user.

Overall, Big Profile Photo is a great app for anyone who wants to get HD profile pictures of Instagram users with ease.