The app provides over 200 iPhone usage instructions across 12 categories. It features easy-to-understand text and illustrations, with a search function for quick access to information.
by Young Sung Lee★ 4.24 ratingsBookFreeData updated 2026-10-20
The app contains Korean language regulations including spelling, pronunciation, and foreign language notation. Users can understand principles and quickly search for specific items.
The app offers a convenient digital library with a smart e-book reader. Users can manage their collection with a bookshelf feature and download multiple books at once.
The app explains English words with pictures and native speaker audio pronunciations. It contains over 2,100 words across 16 categories and 125 topics, each with visuals and audio.
