Вот еще чуть разъяснений (с форума на Уби):

"Perfectly correct. It will be simply new sim using in additional the old staff from previous sim IL-2. Better to say by this way.
So I think the price is too low comparing to what there will be.

Oleg Maddox
1C:Maddox Games"

И еще

"There are no plans to have new versions of 109 in August add-on.
They will be in FB only.

Oleg Maddox
1C:Maddox Games"