This constant iteration is exactly how software development works now. By contrast to this, Quickbooks for Mac went through a ground-up rewrite in Cocoa about

This constant iteration is exactly how software development works now. By contrast to this, Quickbooks for Mac went through a ground-up rewrite in Cocoa about 10 years ago and has been keeping up with the transitions. It's really beautiful software that's a delight to use. They even used an SQLite data format so that you could easily access your own data. Apple's is best at how it gently breaks stuff to move everyone forward.