This seems to be the money maker: https://play.google.com/store/apps/details?id=com.edwardkim....

He has only 8 apps (The others are only trail versions / plugins for those 8 and a test app):

1. Car Locator

2. Smarter Alarm

3. Screenshot It

4. Copy Paste It

5. Print & Mail Photos

6. Audio Photos Free

7. Scare And Share

8. Camera Translator