Play chess with a 3D board and rotatable pieces. Challenge the computer on three difficulty levels or compete online against real players. Track moves, undo turns, and view piece statistics. Save games and review match history.
Vocabulary using spaced repetition and flashcards. Complete structured word tables for A1–B1 levels based on Goethe standards. Take multiple-choice quizzes and review words with customizable intervals. Track progress and set daily learning goals.
The app offers Korean Chess (JangKi) for iPhone and iPad. Users can play against artificial intelligence with five difficulty levels and check their rankings.
Find differences in HD images to earn time. Each image has three variations; correct identification adds 15 seconds, while incorrect touches subtract 30 seconds. New images load with an additional 60 seconds.
With up-to-date questions aligned with the latest GED and SAT formats. Track progress through detailed performance reports. Access flashcards for key concepts. Review explanations for correct and incorrect answers.
Study for the CNA exam with a library of questions aligned with current standards. quizzes, review answers, and track progress. Access study guides and exam tips to prepare effectively.
Practice speaking, listening, reading, and writing
Take live lessons with expert tutors for speaking, listening, reading, and writing practice. Use AI tools to improve pronunciation and expand vocabulary. Get personalized feedback and track progress through interactive exercises.