Even with the PowerBook, the PowerBook came before the iBook. The Mac (Pro) came before the iMac/Mini etc too The pro moniker is just branding but they usuall

Even with the PowerBook, the PowerBook came before the iBook. The Mac (Pro) came before the iMac/Mini etc too The pro moniker is just branding but they usually start with the pro line for more expensive hardware. Even with the iPhone, the current pro line is a continuation of the main line iPhone that evolved via the X.