What are the main differences between AWS and Heroku?

Question

Amazon Web Services

What are the main differences between AWS and Heroku? Based on what it is worth choosing between them?

Answer 1

Heroku is hosted on AWS
Heroku is used when there is money, it is not clear when a wave of requests will come, no one wants to
administer AWS - when there is someone to administer, it is clear when a wave of requests comes, it is approximately clear what to do with the influx