안드로이드마켓 Publish 전 체크리스트

Before you consider your application ready for release:

1. Test your application extensively on an actual device
2. Consider adding an End User License Agreement in your application
3. Consider adding licensing support
4. Specify an icon and label in the application's manifest
5. Turn off logging and debugging and clean up data/files

Before you do the final compile of your application:

6. Version your application
7. Obtain a suitable cryptographic key
8. Register for a Maps API Key, if your application is using MapView elements

Compile your application

After you compile your application:

9. Sign your application
10. Test your compiled application

출처 : http://developer.android.com/guide/publishing/preparing.html