It might be easy, but until iOS 8 is released, non-Safari JS still takes a performance hit. [1] You may want to take a look at the Tesseract library and Objecti

It might be easy, but until iOS 8 is released, non-Safari JS still takes a performance hit. [1] You may want to take a look at the Tesseract library and Objective-C wrapper. [2] [1] http://9to5mac.com/2014/06/03/ios-8-webkit-changes-finally-allow-all-apps-to-have-the-same-performance-as-safari/ http://9to5mac.com/2014/06/03/ios-8-webkit-changes-finally-a... [2] https://github.com/ldiqual/tesseract-ios https://github.com/ldiqual/tesseract-ios edit: Looking closer at this lib, impressive. Might give it a go.