Neither KPopChat nor Re:Eng offers a free trial.
The starting price of Re:Eng begins at $4.99/month, while pricing details for KPopChat are unavailable.
KPopChat offers several advantages, including Chat while watching K-Pop, Boosts language skills, Increases speaking confidence, Music-based language learning, Immersive Korean experience and many more functionalities.
The cons of KPopChat may include a Only supports Android phones, Doesn't support multiple languages, Requires JavaScript enabled, Hosted solely by ALI Corp. and No mention of offline support