Offers puzzle-solving for all skill levels. Users can access over 5 million puzzles ranging from 400 to 3000 ELO. Features include adaptive difficulty, tactical pattern recognition, strategic endgame analysis, and opening trap study.
Translate words and phrases between English and . Look up definitions, synonyms, and antonyms. Use offline with over 350K entries. Scan text from images for translation. Access pronunciation and translate sentences. Tap words for cross-referencing.
Practice mental addition and subtraction through interactive exercises. Solve problems to build fluency and recall. Track progress and receive instant feedback. Sync with classroom accounts for teacher oversight.
The app allows users to hear pitches for written notes or piano keys. It supports intervals and chords up to 5 notes on iPhone and 12 notes on iPad, with key signature support for easier pitch finding.
Translate words and phrases between English and . Look up definitions, synonyms, and antonyms. Use offline with over 350K entries. Scan text via camera for instant translation. Pronounce words aloud. Bookmark terms for later reference.
Practice with exercises featuring rhythms from 2 to 12 beats per bar. Receive instant feedback on timing accuracy. Progress through graduated levels from beginner to professional. Track practice sessions and review performance metrics.
Translate words and phrases between English and . Look up definitions, synonyms, and antonyms. Scan text with camera for translation. Access offline dictionaries and pronunciation. Bookmark entries for later review.
The app tests knowledge of triads and seventh chords using audio and visual analysis. Users can compare incorrect answers to correct ones and save results in a filterable Grade Book.
Translate words and phrases between English and . Look up definitions, synonyms, and antonyms. Scan text from images for translation. Access offline dictionaries with over 350K entries. Listen to pronunciation and translate sentences.
The app trains reading notes on all 88 keys within various key signatures. It offers customizable practice options for different skill levels and tracks user progress with informative graphs.
The app teaches essential musical notation symbols, clef keys, musical timing, and sight-reading. It offers definitions with audio pronunciation for British and American English musical terms.
Create personalized vocabulary notes and for language learning. Add words, phrases, translations, and audio. Review words with spaced repetition. Customize study sessions and track progress. Share notes with others.
Translate words and phrases between English and . Look up definitions, synonyms, and antonyms. Scan text from images for translation. Access offline dictionaries with pronunciation. Bookmark words for later review.
Offers personalized brain training with adaptive difficulty and a structured path from Cognitive Foundations to Cognitive Mastery. Users complete 3-minute daily workouts guided by an AI coach. Track progress and set goals.
This app teaches children music fundamentals using real musical notation and engaging play modes. It covers note basics, scales, and more through graded lessons and songs, with a free play piano mode included.