Feynman offers Free Trial, but Elicit does not.
Elicit is designed for Academic Researchers, Healthcare Professionals, Scientists, Software Developers and Uncommon Use Cases.
Pricing for Elicit Starts at $12/month whereas for Feynman Starts at $24.99/month.
Elicit offers several advantages, including Time-Saving, Cost-Effective, Highly Accurate, Flexible and Accessible and many more functionalities.
The cons of Elicit may include a Learning Curve, Limited to Empirical Research.