BlackBerry users will soon have a full-featured Instagram app to download; named iGrann, the app will allow you to register and log in, search hashtags and upload pictures to the Instagram site. In addition, iGrann allows you to like a picture and even make comments. Why, it sounds just like the real Instagram except for some things that you won't be able to do with the app...
Source: http://www.phonearena.com/news/Third-party-Instagram-site-iGrann-coming-to-BlackBerry-App-World_id47814
Source: http://www.phonearena.com/news/Third-party-Instagram-site-iGrann-coming-to-BlackBerry-App-World_id47814