Click Install to get Instagram Rhino, no jailbreak required on iOS devices for free.
Instagram Rhino is a tweak for the Instagram app that adds amazing new features to the app, such as:
Download feed images and videos
View all user's profile image
Determine if users are following you
Download images and videos in Inbox
View disappearing photos/videos for an unlimited duration
Disable marking messages as seen.
Download Story images and videos
Download Live Videos
Disable marking stories as Seen
Hide Live Chats during live streams