Pros: You do not need to know how to engineer a prompt, just ask Magic School to make the type of question you want.
Cons: Magic School uses U.S. grade levels, not CEFR, which makes if difficult to find the correct level for Israeli students.
You do not have much control of the questions, but you can edit the question sand ask it to make more questions.
Pros:
Chat GPT allows you to be very specific by using prompt engineering
Chat GPT uses CEFR
Cons:
You must engineer your prompts
You can run out of credits if you are using the free account