This app was removed from the App Store.
iOS Universal Finance
The program uses Chebyshev's polynomials to create trend line against Yahoo finance available daily charts. Good for forex currency, equity, futures & other stock market analysis.
If you are interested in more serious work with the indicator you can upgrade to Pro version. It uses daily/weekly/monthly & intraday data feeds & includes buy/sell signals based on the Chebyshev trend. A unique method has developed specially for app to provide these signals. Trends can also be compared with classical MA & Bollinger Bands, Parabolic SAR, MACD, Volume & Chaikin indicators. Other features include the ability to save stock symbols in a portfolio, keep eye on most recent signals in the group, control indicators' parameters & more!
-bug fix: some users had problems with charts because of regional settings incompatibility. Fixed.