So I guess you don't own a new computer or a TV or a gaming console, a mobile phone or any other of a million consumer products that are evolving on a daily basis, Dalek?

Why does anyone buy the latest version of anything? They want access to the latest tech and features whether incremental or groundbreaking in nature.

If V4 suits your needs then thats all you do need, but for a whole bunch of others they want access to a modern figure with modern tech driving it forward, progression.

In fact you could probably still get by on a Pentium 4 if you only want to type a daily diary on it.

What is SMITH MICRO's business model by the way, Sell Poser, Sell Upgrade ad infinitum, sound familiar?