What is the difference between an extension and an app?

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Tags

1. #chrome
2. #browser
3. #extensions
4. #different
5. #having
6. #while
7. #difference
8. #interface
9. #within
10. #little
11. #functionality
12. #sometimes
13. #major
14. #component
15. #enhance
16. #applications
17. #another
18. #unlike
19. #between