Từ điển Zen

Từ điển Zen is an education app by Karson Kent Janssen Memorial Fund with 1,000+ downloads (about 2.4K estimated). Released Aug 10, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “The English dictionary lookup and practice application offers many utilities such as looking up more than 100,000 standard English words, practicing flashcards and review exercises to learn English better.”