Order Cakes (Targeting) Reduce the application price from $24 to $3

Customer Cakes on Order
The purpose is to set up advertising, with the normal price of the application.
The price of the application was lowered to 3 U.S.
What was done:
- replacement of creatives, completely replaced the commercial offer
They developed a new offset.
completely changed the ad setting.
The customer is satisfied with the start.
Unfortunately, we have just launched RK- further they are already themselves, so there are no data on ROAS sales