What are the limitations of the trial version for iPhone Ringtone Maker for Mac?

There are two limitations of the trial version:

1. You can make ringtones to15s at most;
2. Three times limitation to use Manager function.

After you pay the product, we will provide registration code to remove these limitations. You can make ringtones to as long as 60 seconds, and use the Manager to transfer ringtones without limitations.