Is Rosetta Stone better than duolingo?

Related questions

1. What is duolingo live?
2. Can you become fluent in French with duolingo?
3. Does duolingo offer certificate?
4. Can you become fluent in a language in a year?
5. Does duolingo have Farsi?
6. Is there Arabic in duolingo?
7. What is duolingo meme?
8. What is duolingo English test?
9. How successful is duolingo?
10. Can you retain information while sleeping?

Tags

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2. #different
3. #learning
4. #although
5. #completely
6. #native
7. #language
8. #rosetta
9. #useful
10. #qualified
11. #their
12. #effective
13. #tutor
14. #speaker
15. #stone
16. #application
17. #duolingo
18. #limits
19. #alternative
20. #convenient
21. #having