Yes, both InfraNodus and Scholarly Guide offer a Free Trial.
The starting price of InfraNodus begins at $20.52/month, while pricing details for Scholarly Guide are unavailable.
InfraNodus offers several advantages, including Supports multiple languages, Fully shareable data, Interactive network graphs, Live editor feature, Chat mode available and many more functionalities.
The cons of InfraNodus may include a Lacks real-time collaboration feature, No mobile app available, Limited data import formats, No integration with other apps. and Unavailability of audio support