Training onmobile--different then on PC bonus

[jurdup]

Hello
When i open de app on the mobile....and do a trining i get every time a bonus *2
On the pc never....can sombody explain this?
grts

[nikolgiorgos]

mobile and tablet has more advertisers always.
Its from the providers who want to promote all those android games and apps.
grts

[Voldara]

Hey

The free x2 Training bonus with a Video advert is available only on the mobile version of the game.