Android apps are paid
Once you’ve downloaded from Android Market
You can receive a refund if you cancel within 24 hours.
In other words, this is
You can use it freely within 24 hours if paid apps
Iemasu mechanism for users and happy.
App developer, but I would be the cancellation rate
About 30 percent as much reality is that the cancellation rate.
Of course, distribute the free trial version
If I had to buy the apps from the app to realize the value of
The cancellation rate will drop a little.