Intellij eap what does it mean and how is it different from ultimate?

Question

IntelliJ IDEA

intellij eap what does it mean and how is it different from ultimate?

Answer 1

EAP is a free raw version.
Seriously "Medium Difficulty"?

Answer 2

https://www.jetbrains.com/idea/nextversion/
What are the subtleties of working with Intellij IDea EAP?
As far as I understand, these are unstable releases and there may be errors.

This is an early access version of the product. You expressly acknowledge that this version of the product may not be reliable, may not work as intended and may contain errors. Any use of the EAP product is at your own risk.