Yes, both Links & Briefs and Summarify offer a Free Trial.
Pricing for Links & Briefs Starts at $10/month whereas for Summarify Starts at $4.99/month.
Summarify offers several advantages, including Summarizes YouTube videos, Gives concise summaries, Offers summary styles, Customizable summary formats, Searches for key moments and many more functionalities.
The cons of Summarify may include a Only available on iOS, No offline functionality, Doesn't summarize non-YouTube videos, No in-app video playback. and Only English language support