I crafted a simple app to check prices of gold, silver and gold/silver ratio. It aims to be a good assistant for your investment or research of gold/silver. Welcome to try it and review It is available in play store here: https://play.google.com/store/apps/details?id=ethan.app.silver&hl=en __Feature_List__ * Live price of Gold, Silver and Gold/Silver Ratio * Various chart peroids: from 1 day to 5 years * Several currencies: Dollar, Euro, Ruble, RMB and JPY * Three weights: Ounce, Gram or Kilogram * Configurable personal collection of favorite charts * Configurable auto update * Configurable price monitoring