Instance is a great replacement (client) for Instagram. It does almost everything from posting comment to uploading photos. Free version (Add supported): http://www.windowsphone.com/en-us/store/app/instance/ef18d20f-0ce9-426c-ad6a-04f42157bb19 Paid version ( $1.49) : http://www.windowsphone.com/en-us/store/app/instance/bf1dd69a-7003-47d2-af96-565e95ac43e1