Yes, both Cardinal and Feynman offer a Free Trial.
Pricing for Cardinal Starts at $16/month whereas for Feynman Starts at $24.99/month.
Cardinal offers several advantages, including Tracks product KPIs, Shares KPIs across systems, Supports real-time visibility, Allows cross-team collaboration, Facilitates goal tracking and many more functionalities.
The cons of Cardinal may include a Limited integration options, Delayed analytics updates, Lacks specific feature comparisons, Not fully optimized for collaboration. and Learning curve for smart properties