Rewrite text with AI-powered paraphrasing and grammar checks. Adjust sentence structure, tone, and clarity across multiple languages. Edit paragraphs, refine expressions, and correct errors for professional, academic, or creative writing.
Generate bilingual subtitles using AI for YouTube videos. Translate words and sentences, view translations, and highlight new vocabulary. Sync YouTube subscriptions. Adjust playback speed for listening practice. Evaluate speech accuracy.
Measure angles between two surfaces using accelerometer and gyroscope. Determine angles between lines on a plane by aligning device edges. Display measurements in degrees. Switch between protractor and finder modes.
And spelling for error-free writing. Import and analyze text from PDFs. Find synonyms and improve word choice. Get clear definitions for any word. Review editing history for revisions.
Learn characters, practice strokes, track progress
Learn to write characters for like "water," "life," and "good." Practice stroke order and formation. Receive feedback on accuracy. Track progress through step-by-step lessons and repetition exercises.
Play a offline to guess idioms based on given sentences. Input answers to progress through levels. Learn proverbs and cultural expressions through interactive challenges.
SAT exams with Reading Comprehension, Math Problem Solving, Identifying Sentence Errors, and Sentence Correction sections. Answer 600+ questions aligned with the 2026 SAT format. Track performance stats to identify strengths and weaknesses.
Listen to audio lessons with fill-in-the-blank, picture-based, quote, passage, dictation, and long paragraph formats. Take quizzes after each lesson. Adjust difficulty across six levels. Practice with native speaker audio.
Practice TOEFL® with past exam papers and high-quality audio. Choose from three display modes for customized study sessions. Use sentence-by-sentence playback, adjust speaking speed, and capture on-screen words for focused review.
Decode hidden by arranging letters into correct sentences. Make up to 3 mistakes per level. Customize themes and adjust difficulty. Track progress and learn about Christian teachings through gameplay.
The app provides practice for English cursive handwriting, including uppercase letters, lowercase letters, words, and sentences. Users can select different content sets and adjust pen border width.
Translate English text to with rule-based conversion. Share translated phrases with others. Speak translations aloud for pronunciation help. Enable hyphenation mode to break words for better learning.
Learn languages through interactive stories in 56 languages. Choose story directions after each chapter. Answer multiple-choice questions to collect points. Listen to sentence examples for pronunciation practice.
Identify coins by snapping photos. Access detailed information about mints, years, and denominations. View grading details and estimated values. Compare coins and save collections for future reference.