Is Diablo 3 different from Reaper of Souls?

Related questions

1. What is a Diablo 3 season?
2. What does Reaper of Souls include?
3. Do you need Internet to play Diablo 3 on ps4?
4. Does Diablo 3 switch have seasons?
5. Can you play Diablo 3 offline ps4?
6. Can Diablo 3 Xbox play with PC?
7. Is Diablo 3 an MMO?
8. Do you have to buy the necromancer in Diablo 3?
9. Is Diablo immortal going to be free?
10. Can I run Diablo 3?

Tags

1. #crafting
2. #diablo
3. #level
4. #changes
5. #mystic
6. #souls
7. #levels
8. #artisan
9. #expansion
10. #transmogrification
11. #regard
12. #standard
13. #higher
14. #greatly
15. #adventure
16. #reaper
17. #improving
18. #experience
19. #similar
20. #legendaries