The incentive to a commercial author is to get the application on the shelf so she can derive income from it; if Version 1 happens to have bugs in it, the bug fixes become a selling point for Version 2.
Commercial authors are not compensated for their applications.
mnli hypothesis: Commercial authors are not compensated for their applications. premise: The incentive to a commercial author is to get the application on the shelf so she can derive income from it; if Version 1 happens to have bugs in it, the bug fixes become a selling point for Version 2.