OpenFrameworks is described as 'Open source C++ toolkit designed to assist the creative process by providing a simple and intuitive framework for experimentation. The toolkit is designed to work as a general purpose glue, and wraps together several commonly used libraries, including:' and is an app in the development category. There are more than 10 alternatives to OpenFrameworks for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best OpenFrameworks alternative is Processing, which is both free and Open Source. Other great apps like OpenFrameworks are Pure Data, Vuo, Max/MSP and Processing.js.
It's not the same thing at all.