Yes, both Doctrina and Shiken offer a Free Trial.
Pricing for Doctrina Starts at $49.99/month whereas for Shiken Starts at $57.51/month.
Doctrina offers several advantages, including Essay Generator feature, Exam Generator tool, ABCs Generator for children, Features roadmap, Direct contact us page and many more functionalities.
The cons of Doctrina may include a Lacks adaptive learning, No collaborative learning feature, No self-paced learning, Lacks offline capabilities. and Restricted range of subjects
Shiken offers several advantages, including Gamified learning experiences, Progress saved to cloud, Customizable learning sessions, Study buddies feature, Mindfulness techniques integration and many more functionalities.
The cons of Shiken may include a Inbuilt mindfulness less refined, Store lacks diversity, Note-taking tool basic, Spaced repetition system unoriginal. and Daily quotes too generic
