Is duolingo as good as Rosetta Stone?

Related questions

1. What languages can you learn on Duolingo?
2. Is duolingo good?
3. How does duolingo make money?
4. How effective is duolingo in learning a language?
5. Which is better duolingo or Memrise?
6. Can adults learn a new language?
7. How many hours does duolingo take?
8. How do duolingo levels work?
9. Can I learn Korean on duolingo?
10. Has anyone actually learned a language with duolingo?

Tags

1. #dialogues
2. #designed
3. #learning
4. #phrases
5. #accelerate
6. #rosetta
7. #comes
8. #limited
9. #gamified
10. #process
11. #features
12. #however
13. #presents
14. #price
15. #sounds
16. #android
17. #stone
18. #compared
19. #available
20. #competitor
21. #duolingo
22. #words
23. #extremely
24. #sentences