ProTA is described as 'Is professional level charting and technical analysis software exclusively for Mac OS X. ProTA is state of the art market charting, technical analysis and portfolio tracking for the stock market, mutual funds, futures and options markets. Professional technical analysis' and is a Stock Trading app in the business & commerce category. There are more than 25 alternatives to ProTA for Windows, Mac, Linux, Web-based and Android. The best ProTA alternative is Senzoukria, which is free. Other great apps like ProTA are JStock, AmiBroker, ProRealTime and PTMC.