I was thinking that I would allow my free app user's to have access to some portions of my app on a limited time trial basis.
The biggest problem with this is that if the user uninstalls/ reinstalls, there doesn't seem to be a way of preventing them from restarting the trial period. I know I could put some file on the SD card and check for that, but that's trivial to defeat. The only way I could think of this is running a server side check, but that a) requires a server, b) requires the INTERNET permission. The in-app billing seems perfect for this. I could set up the trial as an item to "purchase" and Google will maintain for me the owners list. Does anybody have any opinion on this? What I need is to be able to set the price of item to $0.00 and have access to the purchase date. Is this doable? -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

