Stock Profit Calculator is a free iPhone app developed by Avni Sagiroglu that aims to simplify the daily calculations of stock investors. Whether you're a seasoned trader or just starting out, this app provides a convenient way to calculate your stock profits and losses.

The app allows you to enter the buying cost and quantity of your stocks, and it quickly calculates the break-even price for each stock. This feature is particularly useful for investors who want to know the minimum selling price needed to cover their initial investment. With this information, you can make more informed decisions about when to sell your stocks.

In addition to break-even price calculations, Stock Profit Calculator also helps you determine the net profit or loss from selling your stocks. By entering the expected selling price, the app takes into account the commissions and calculates the final net profit or loss. This feature provides a clear picture of your potential gains or losses, allowing you to better manage your portfolio.

Whether you're a professional trader or a beginner investor, Stock Profit Calculator is a valuable tool for simplifying the calculations involved in stock investments. With its intuitive interface and accurate calculations, this app can save you time and help you make more informed decisions about your stock trades.