English 中文(简体)
Controlling Number of Application Executions
原标题:

Is there a way to control the number of times an iPhone app executes. For example, I have a game called widget and I only want the user to play the game (new instance) no more that 20. Also, if tis is possible, how would you be able to stop the person from deleting then downloading the app again to get another 10 plays?

最佳回答

You are not allowed to create time-limited demos on App Store. Apple won t let you. The usual solution is to create a "lite" version without all the content (levels in a game, features in an app).

问题回答

Short of forcing the application to authenticate with a server at each launch (which would be bloody annoying), you can t.

You could put a little ticket into the keychain, but Apple probably wouldn t like that and that might trigger removal or rejection from the app store.





相关问题
Code sign Error

I have created a new iPhone application.I have two mach machines. I have created the certificate for running application in iPhone in one mac. Can I use the other mac for running the application in ...

ABPersonViewController Usage for displaying contact

Created a View based Project and added a contact to the AddressBook using ABAddressBookRef,ABRecordRef now i wanted to display the added contact ABPersonViewController is the method but how to use in ...

将音频Clips从Peter改为服务器

我不禁要问,那里是否有任何实例表明从Peit向服务器发送音响。 I m不关心电话或SIP风格的解决办法,只是一个简单的袖珍流程......

• 如何将搜查线重新定位?

我正试图把图像放在搜索条左边。 但是,问题始于这里,搜索条线不能重新布署。

热门标签