Buy this app if you often ask yourself any of these questions: 1. "I have $5000 to invest, how many stocks will that buy " 2. "If my shares go up by $30, how much money will I have then " 3. "How much money should I invest ". This calculator will help you answer those and more. Just enter your total dollar amount you are looking to invest and the current stock price of what you are thinking about investing is. This app will tell you how many shares you'll get and let you slide the scale.