Good thought, but my app don't poll unless you click/touch the Refresh button and has a check so that you won't poll more often than every 10s.
Maybe later I will make a live tile for the app that polls every hour or something (depending on user settings etc...).
Right now I'm experimenting on localization so that I can have different languages in the app depending on your settings in Windows 8.
Yeah, that should do it.
Are you planning to open source?
Dunno yet! I'm looking at it.
More important, are you planning on having it give correct results?
0.056729178 is the Bitcoins per day I calculate using the screenshot's inputs. The calculator doesn't know about the block reward halving.
Most miners pay a pool fee as a percentage, let them put that in and they will get more accurate results.
If you are using mtgox's exchange rate, you might as well take out mtgox's 0.6% cut too.
The average length of a month is 365.2425/12... your results shows ~365.2088/12 but that might just be rounding errors.
I updated my first post with a new screenshot as the old screenshots where from a time when we mined 50BTC/block =)
Good idéa on the mtgox fee, maybe I'll add that to a later version.
I use 365.25/12 = 30.4375 days as average length of a month as
http://www.alloscomp.com/bitcoin/calculator is calculating.
It's calculated this way: (365+365+365+366)/4 = 365.25.
And yes the app rounds the results it shows: 3 decimals on BTC and only 2 for the dollars so you get (0.000 BTC and $0.00), maybe I should use more decimals for the BTC or just make it clear that the app rounds the results?