Yes, both CheggMate and Heuristica offer a Free Trial.
Pricing for CheggMate Starts at $15.99/month whereas for Heuristica Starts at $6.99/month.
CheggMate offers several advantages, including Personalized study support, Adaptive learning, Access to expert Q&A, Textbook solutions available, Course-specific documents and many more functionalities.
The cons of CheggMate may include a Requires sign in, Limited to Chegg content, No offline functionality, Depends on subject experts. and Potential privacy issues
Heuristica offers several advantages, including Generates custom discoveries, Wide range of topics, Personalized content, Choose topic or sign-up, Accessible on the web and many more functionalities.
The cons of Heuristica may include a Limited topic coverage, No deeper insights/analysis, No offline mode, Individual creator vulnerability. and No multi-language support