Epsilon offers Free Trial, but OpenRead does not.
The starting price of Epsilon begins at $4.08/month, while pricing details for OpenRead are unavailable.
OpenRead offers several advantages, including Comprehensive literature analysis, Interactive organization system, Quick Q&A system, Generates literature reviews, Extracts research details and many more functionalities.
The cons of OpenRead may include a Paper Espresso accuracy limitations, Latex editor still in development, Dependent on quality of papers, Inaccuracies in figure extraction. and No specific document security measures