It's impossible to pay the Freedome subscription, because there is no selection list available on iPad version when the language on a device is Finnish. I changed iPad to english language and everything works fine.
just for your information 
iOS: 8.0.2
Freedome: 2.0.4.1206
Comments
Hi jka14,
thanks for the heads up! I passed this information internally. We will look into it.
Thanks for the feedback.