The HotMarket app provides a comprehensive set of the best overbought/oversold indicators:
Commodity Channel Index (CCI)
Chande Momentum Oscillator (CMO)
Other powerful oscillators:
Chaikin A/D Line+Volume
As a bonus classical crossing MA, Bollinger Bands and Parabolic SAR indicators are included.
Other features include the ability to save stock symbols in a portfolio and adjust the dates of interest.
As stock data is sourced from the Yahoo Finance website, only stocks available on the website can be trended in the app.