This German site [1] had an article on the bare cost AppGratis asked the developers to pay:
In Germany you pay 15.400€ for a slot.
They work on a CPI basis. The CPI rate is 1,1 euro for iPhone and 2.2 for iPad. They list the amount of downloads that they "generally can achieve in Germany, Austria and Switzerland"
In Germany you pay 15.400€ for a slot.
They work on a CPI basis. The CPI rate is 1,1 euro for iPhone and 2.2 for iPad. They list the amount of downloads that they "generally can achieve in Germany, Austria and Switzerland"
iPhone : 10,000 DL - iPad : 2,000 DL
[1] http://www.iphone-ticker.de/15-400e-pro-aktion-wie-appgratis...