What is the difference between PS and top with command output?

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Tags

1. #display
2. #mostly
3. #while
4. #allows
5. #designed
6. #snapshot
7. #interactive
8. #until
9. #process
10. #which
11. #continuously
12. #reading
13. #pipelines
14. #stopped
15. #information
16. #running
17. #single
18. #scripts
19. #pressing
20. #statistics
21. #shell
22. #extracting
23. #interactively
24. #gives