Watt Costs at Mac App Store analyse

Its like a wattmeter, to calculate how much your TV, pc, or any other device, is costing you every minute, hour, day, week, month or year. Improve your awareness on electric consumes understanding how much turning off electric devices can not only help the environment but also save you money. How to use: 1) Insert the amount and the number of kw/h stated in your last bill to use your real gross cost per kw/h. You can change this settings anytime. 2) Just slide the slider to set the power consume of your device, or rotate the tuner to change the time fraction, and the app will do the math!