Not only is Onavo good with counting data usage, it also includes data compression. Also, with regards to data, I suggest you going on a plan with more data first, then scaling back down when your usage is normalized.
Which email provider is it? I would suggest using Exchange ActiveSync to connect your phone to your email if your provider supports it. It's efficient and guaranteed to work on WiFi
You had some last year because it was a promo they did and I believe they sent each store 50 bags. Try looking on the promotion section at the Channel Web Store on Partners. I've seen them there before.
