I tried a few, but they do not provide useful info besides % and total current. I tried quite a few downloading and installing. Anybody else can also chime in - specifically want to know INPUT voltage at charging, and whether fast or slow...not ...
yes, no problems with the case for everyday use, however you might find using the phone with one hand isn't as easy anymore.
I consider myself pretty good with one hand on the Note, but the extended battery makes that a real challenge.