Navigate pages up/down and update content. Access search engines and social media from the homescreen. Use built-in drawing tools to annotate pages, send via email, print, or save to a photo album.
With pronunciation guides, pinyin exercises, and common vocabulary. Access 100 essential words and sentences. Practice situational dialogues and listen to classic songs. Includes phonetic translation with human voice.
Write and execute code directly on iOS devices. Compile and run code snippets instantly. Access a built-in virtual machine. View and debug output in real time. Learn programming concepts through hands-on practice.
