'Trade Interceptor' is the best iPhone app for me.It's a multi-broker forex platform, nice and simple layout, great charting software with a wide variety of customised indicator list and includes the economic calender of news releases..
The well-known forex guru - said the 200 ema is the moving average that is used the most by traders. So if most traders are using the 200 ema, then I think that makes it important.
All, for those interested in this strategy, the SSL indicator is the same as TFT and Gann Hilo indicators in MT4 platform. They are all the same under different names..