The app focuses on four-character idioms, which are phrases composed of four kanji. It helps users expand their knowledge of these idioms through a quiz format.
by GLODING INC.★ 0.00 ratingsEducationFreeData updated 2026-11-05
The app allows users to color a map of Russia with four colors, ensuring no adjacent regions share the same color. This feature allows users to explore geography and learn about Martin Gardner's country.
The app offers a way to learn German through various modes like vocabulary, sentences, and grammar. It includes native speaker audio for pronunciation and accent practice.
The app presents four quizzes about Italy's geography, attractions, cities, regions, and history. It includes hundreds of photographs and links to Wikipedia for further study.
Learn 3800 TOEFL vocabulary words with audio support for listening practice. Track progress with bar graphs per rank and set. Review marked words for weak areas. Control audio playback via Apple Watch.
The app provides a VOCA communication tool using picture cards. It helps individuals with communication challenges express thoughts, actions, and needs.
The app is a conversion of a classic game where the aim is to connect four tokens in a row. It includes a powerful AI engine with multiple difficulty levels and the ability to play against another person or the phone.
Study using with multiple learning modes including Study, Slide Show, Matching, Memorize, and Quiz. Review cards just before forgetting them. Access 1600 premade across four categories covering College Level Exam topics.
Study with tests, review mistakes, bookmark questions,
Study allows users to take practice tests, review mistakes, bookmark questions, and access theme-based problems. Users can select by subject or difficulty level, resume from previous sessions, and review bookmarked or missed questions.
Access Japanese-English kanji and word dictionaries with accurate definitions. Search for words or phrases efficiently. Learn about grammar, pronunciation, and usage examples. Save and organize vocabulary for review.
The app presents a soccer quiz game with questions about rules and news. It features 10 questions divided into four difficulty levels and includes a referee who may provide hints when the phone is shaken.