Support
Challenger Chinese is a recognition-first Chinese learning app for iPhone. It is built for practical reading and typing workflows, with HSK-aligned word banks and spaced repetition.
What it is not: a handwriting drill app, a social network, or a tutoring marketplace.
Contact: plushappsstore@gmail.com
Phone: (646) 655-8449
139 E 33rd Street, New York, NY 10036