I am enjoying sharing my iPhone cellular data with my iPad via wifi while camping this summer; my first experience with this. I have a $35 a month no long term contract deal with Koodoo, the bargain subsidiary of Telus, which has the best service in Alberta and BC. I only have 500 mb for the month but so far haven't come anywhere near using half of it since I hardly ever use data when not camping and am not into videos, just newspapers and forums. I like Koodoo because it has the Telus service at lower cost and much more sensible to me choices on monthly contracts so I could easily increase my data limit for camping months. Koodoo has no problem with hot spot sharing and the salesperson set it up for me (easy as pie). Very pleasant excellent service.