Instance, the truly excellent Instagram app for Windows Phone is temporarily on offer in the Windows Phone Marketplace.
For the time being it is available for the bargain price of 79p
Formally known as “Itsdagram”, Instance allows you to: Register for an Instagram account, upload photos, see & get alerts on comments, Live Tiles, find friends from Facebook and photo filters. In fact its the only Windows Phone Instagram app that does all these things, and it does them all very well.
So if you use Instagram and have a Windows Phone, don’t hesitate, go get the app now, especially while its cheap!
Link – Instance in Marketplace