The app is an iOS version of a simulation game created by mathematician John Horton Conway. It is a universal application that can be enjoyed on iPhone, iPod touch, iPad, iPad mini, and iPad Pro.
Learn vocabulary with TOEIC-level words for 600, 730, and 860 points. Practice spelling, listen to word and example sentences. Use in- dictionary to look up meanings. Sync learning history across devices.
Look up English and Japanese words with detailed definitions and example sentences. Access audio pronunciations and browse vocabulary lists. Search for specific phrases using example-based lookup. Sync with textbook content for study support.