thanks ... I bought the ones on google player version.... but at the same time , I did what you said and its working fine now

Hello, I just got I Doser Premium on my Samsung S4.... the problem is when i try to buy a Dose (like Lucid for ex.) ... a popup will appear saying "Buy Dose? Must be connected to the internet, then after i click OK, nothing happens .... i have Good wifi connection..... is there something i miss...