Test vocabulary by identifying known English words and receiving personalized recommendations. Create custom word lists. Learn words through AI-generated exercises, language games, and visual aids like GIFs, active recalling, and spaced repetition.
Look up words in or English with instant translation. Search for terms in either language and view translations directly in the search results. Access a large database of words and expressions without needing an internet connection.
Learn staff notation, music theory, and - through interactive exercises. Practice with customizable worksheets and quizzes. Track progress with detailed reports. Sync lessons across devices and access a library of musical examples for practice.
A vocabulary with 50,000 words for beginner, intermediate, and advanced Korean levels. Search words offline without internet. View word meanings, parts of speech, and additional information. Save and review vocabulary entries.
Learn simplified and traditional characters with features including pronunciation guides, pinyin, and zhuyin. Practice writing, reading, and speaking. Explore meanings, strokes, radicals, and vocabulary. Access homophones, synonyms, and antonyms.
Learn FAA Part 107 sUAS exam content through structured lessons and knowledge checks. Review chapters based on last access time to reinforce retention. Watch short videos of professional operators in real-world scenarios such as urban flying.
The app combines the Oxford Dictionary of English and the Oxford Thesaurus of English. It includes audio files and extensive reference material, offering a comprehensive English language resource for mobile devices.
Learn idioms with definitions and examples. Study proverbs with their meanings. Explore common slangs with definitions. Memorize verbs with explanations. Use text-to-speech for pronunciation. Search terms easily for quick learning.
Access a comprehensive dictionary with 110,000 and 18,000 antonyms used in Spanish-speaking countries. View complete definitions with forms, regions of usage, grammar, pronunciation, and related terms.
Learn Japanese with structured covering hiragana, katakana, vocabulary, and grammar. Practice speaking and listening through interactive exercises. Track progress with quizzes and review sessions. Sync learning across devices.
Identify stamps using AI image recognition. Capture or upload images and crop for clarity. Access detailed numismatic data, country of origin, pricing, and historical context. Save collections, estimate values, and track trending stamps.
Manage amateur sports competitions with real-time updates for team managers, players, and fans. Track match schedules, results, and standings. Facilitate communication and community engagement through integrated messaging and event notifications.
Learn techniques through step-by-step video lessons. Watch 86 hours of free content to improve riding skills and build a safe partnership with your horse. Access training tips, set goals, and track progress.