ABCmouse.cn is a free educational program designed for iPhone users, developed by Quxuetang Beijing Information Technology Co. Ltd. It falls under the category of Education & Reference and offers an immersive English learning environment for children.

The program boasts a vast collection of learning activities, including 10,000 vocabulary words and 5,000 authentic pronunciations, all of which are presented through animations, live-action videos, songs, games, books, puzzles, and art. Additionally, the program offers nearly a thousand free printable art materials.

Each completed activity earns children reward tickets that they can use to purchase items for their avatars, bedrooms, pets, and fish tanks. The program also teaches children common English words and sentences used in daily life, as well as some concepts and vocabulary related to math and finance.

Overall, ABCmouse.cn is an excellent program for children to learn English while having fun. However, users should review the terms and conditions and privacy policy before using the program.