Scrap Gold Calc is an easy to use Android app that displays the current gold prices in troy ounce or gram.- input the weight of your scrap gold in ounce or gram- select the purity (from 7K to 24k)- ability to change the default priceCalculated value shown are in USD.Gold prices are obtained from Yahoo.com. Data deemed reliable but not guaranteed.This App is supported with ads, to help with development cost and future enhancements. Please do not download if you do not want an ad-supported app. Please email me any issues and I will do my best to reply. Thank you for choosing Scrap Gold Calculator.