Is it OK to clear data on apps?

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Tags

1. #cache
2. #states
3. #preferences
4. #remove
5. #saved
6. #little
7. #installed
8. #makes
9. #settings
10. #cleared
11. #first
12. #while
13. #default
14. #clearing
15. #delete
16. #entirely
17. #state
18. #resets
19. #downloaded
20. #these