Use the forex indicator to the chart, and the apps will highlight all the patterns. The full name of the indicator is the Relative Strength Index (RSI). Relative Strength Index (RSI) is meant to express shifts in the strength, heading, momentum, and the duration of a market trend. There are literally thousands of currency indicators out there, and anyone with programming knowledge can write themselves, but remember that there is only so much information that will indeed be of use to you.
Download : Relative Strength Index (RSI)