https://sumapp.com/
Categorize your recurring expenses and income. Periodically update your account balances. Sum tells you how accurate you were. No sensitive bank information necessary.
I got a free account for being a stu.dicio.us adopter, if anyone wants to try it out shoot me an email and I'll give you my account info to toss some data in and play around.
projectdp@gmail.com
here's
stu.diciou.us
or you can just look at the screencasts at the knowledge base :D
https://sumapp.com/kb/ (screencasts on next page).