Moog also makes aniPad app versionof the same rig, but for $14.99.
So why bother with the (now discontinued, again) hardware?
Software synths can easily sound as good as hardware that costs many times the price.

Moog
It is often psychological and a matter of personal preference."
Try that with hardware.
Missing the Point
But hardware still has plenty of advantages.

Moog
One is that, if looked after, it keeps working forever.
And theres the physical aspect of using a dedicated equipment.
Another big draw for musicians is that hardware is often much more limited in scope.

Moog
Some hardware is attractive precisely because it lacks endless options and features.
In the end, its down to preference.
Knobs versus a mouse, longevity vs convenience, and so on.
The one thing thats not necessarily different, though, is the quality of the sound.