Gold and Silver Calculator 对比 Sona: A Gold App 的使用情况和统计数据

Quickly determine the fair value of your gold, silver and gold-filled jewelry. App retrieves the spot price of gold and silver. Enter the weight (grams, ounces, pennyweight) and Karats (or purity for silver) and the app immediately calculates how much it is worth. You can even determine the fair buy and sell price by entering how much more or less you want to pay from the fair market value. Quickly determine if you want to buy or sell at the store or flea market before anyone else!  Finding the price of your jewelry has never been easier!