Yes, both Lune and Engram offer a Free Trial.
Pricing for Lune Starts at $17.99/month whereas for Engram Starts at $12.99/month.
Lune offers several advantages, including iOS and Android compatible, User progress based content, Multi-faceted learning approach, Conversational language learning, Guided step-by-step learning and many more functionalities.
The cons of Lune may include a Limited trial period, Mobile-exclusive accessibility, Progress sharing limited to users, Conversational learning language limitations. and No offline support mentioned
Engram offers several advantages, including Optimized for non-native speakers, Contextual corrections, Enhanced readability, Provides alternative suggestions, User friendly interface and many more functionalities.
The cons of Engram may include a Not optimized for native English speakers, Might overcorrect writing style, No NLP for slang/jargon, Relies heavily on ChatGPT. and No stated support for dyslexic users
