Spygram

Using this app you can watch stories of your connections, download profile photos and stories. It is very easy to use. However, you should to login to your Instagram account and secure your session with encryption. You will be asked to enter passphrase which you will be asked every time when you launch app. This is for security reasons of course, yet you can set easy passphrase (like: 123, ins, 1 .. as you wish)