适趣AI中文 is an interactive software designed to improve Chinese language proficiency and expand users' horizons. This iPhone application evaluates users' character recognition skills, keeps track of the Chinese characters they know, and provides a pronunciation feature for unfamiliar characters, enabling users to engage in independent learning. The app also calculates and updates users' knowledge of each character based on the frequency and number of times they have encountered it, allowing users to monitor their progress in real-time.

Developed by Beijing Zhilehuo Technology Co. Ltd., and operated by Zhangjiakou Zhiqu Learning Technology Co. Ltd., 适趣AI中文 aims to provide an engaging and effective learning experience for both domestic and international users seeking to enhance their Chinese language proficiency and broaden their understanding of the language.