That "4G" indicator for HSPA+ is only for AT&T as I understand it. The proper 4G indicator for the iPad is "LTE". Rogers currently has limited LTE in Toronto, Ottawa and Montreal I believe, but, last I read on Fido forums, it's not available to Fido.
Apple Certified Macintosh Technician (ACMT) / Support Professional (ACSP)
MacBook Air (13-inch, Mid 2012) 8GB RAM, 256GB Flash Storage
Mac mini (Late 2012) 16GB RAM, Fusion Drive (128GB SSD/750GB 7200RPM)
iPad mini 16GB, iPhone 4S 16GB