A free app for Android, by Postagpros.

Lili Postegro Analyze is a handy utility for viewing Instagram profiles, especially the profile pictures, videos, and posts of the users you follow. This app is an excellent tool for users who want to get a better understanding of their followers and what they are posting.

You will be able to see all the information of the user you are looking at in full-screen view. You can also save any profile picture or video or post and view it later on. If you want to download any profile picture or video or post, just tap the download icon and it will save it to your device.