4X Optimizer is a risk management calculator for Foreign Currency (Forex) trading. That is based on a few parameters: Deposit, Equity, Leverage, Min and Max lot sizes, the 4X Optimizer will determine the optimal size trade (lot size) that permits you, the trader to stay in the trade longer and possibly close out in a profit. Keep in mind, past performance does not guarantee future results? Many strategy developers concentrate on their strategy and not the risk. 4X Optimizer determines the risk. More information about the 4X Optimizer can be learned from www.4xlots.com. While 4xlots.com provides a Metatrader interface to the 4X Optimizer web service that requires registration, this App does not require any registration. So once you download this app, you are ready to use.