Cyclemeter is great! I've been using it for a little over 1 month.

I am using the Ibera iPhone bike mount. I have the stem mount version but you can get a handlebar version as well. I grabbed mine from Amazon:

http://www.amazon.com/iPhone-Holster...4534186&sr=8-1

It works great. I ended up getting one for the friend I commute with as well.