Vocabulary Builder by Atlas

Keep improving your vocabulary with Atlas! We’ve fixed bugs and improved app stability for a smoother learning experience.

Atlas Vocabulary Builder is an app designed to help you grow your vocabulary, no matter what your proficiency level is. Created by language-learning experts and trusted by thousands of learners, Atlas offers a personalized, science-based path to mastering English vocabulary and building a library of thousands of new words, phrases, idioms, and expressions. WHO ATLAS IS FOR Atlas is perfect for learners who want a smarter, structured, and personalized way to grow their English vocabulary. It’s ideal for: - Self-learners who want to improve consistently and expand their vocabulary with thousands of new words - Students preparing for TOEFL, IELTS, SAT, GRE, and other exams - Professionals who want stronger communication skills for work - Intermediate and advanced learners aiming to sound more fluent and natural - Anyone who wants to master vocabulary with real context FEATURES PROFICIENCY TEST: START AT YOUR LEVEL Begin with a quick proficiency test and instantly receive content tailored to your level, from Beginner to Native-level (Super-Proficient). Your learning path adjusts as you progress. CURATED CURRICULUM FOR EVERY LEVEL - Follow a structured curriculum with carefully curated vocabulary for each proficiency level - Explore additional categories like Idioms, Phrasal Verbs, Academic Vocabulary, Business English, and Exam English (TOEFL, GRE, SAT, and IELTS) - Study with level-appropriate quizzes, progress tests, and module exams that reinforce long-term retention WORD OF THE DAY - Get a Daily Word of the Day - Read short, engaging articles using that word - See a custom illustration that makes the meaning easier to remember BUILD YOUR PERSONAL VOCABULARY JOURNAL - Save any word you encounter - Group words into custom lists - Create collections based on topics or goals - Revisit your words with smart practice tools POWERFUL EXERCISES TO PRACTICE Practice your vocabulary with the exercise types that work best for you: - Flashcards - Gap-fill sentence completion - Definition matching - Spelling practice - Dialogue gap-fills - Meaning-from-context challenges ATLAS AI TUTOR Ask anything and get: - Clear explanations in simple English - Natural example sentences - Collocations and word partners - Short dialogues using your words - Context-rich alternatives and synonyms Your own personal language coach – available anytime. REMINDERS & WIDGETS TO STAY CONSISTENT - Set daily reminders - Add Home Screen widgets SMART SPACED REPETITION SYSTEM - A unique spaced-repetition algorithm strengthens retention by presenting personalized exercises designed just for you - Gradually takes you from simply recognizing vocabulary to using it accurately and confidently in real sentences TRACK YOUR PROGRESS - Monitor your vocabulary growth - See how many words you’ve mastered - Complete sets, tests, and modules to advance through levels WORLDWIDE VOCABULARY CHALLENGES - Compete with global learners in themed vocabulary challenges. - Discover new topics every week and stay motivated with fun, community-driven learning WHY YOU’LL LOVE ATLAS - Designed by language-learning experts - Great for exam prep - Helps you write and speak more clearly - Makes learning vocabulary enjoyable, structured, and personalized Your vocabulary-building journey starts here. Download Atlas Vocabulary Builder and unlock your true language potential. Subscription and Pricing: If you choose to purchase, payment will be applied to your iTunes account at confirmation of purchase. Subscriptions will automatically renew unless canceled within 24 hours before the end of the current period. You can cancel anytime with your iTunes account settings. Any unused portion of a free trial will be forfeited if you purchase a subscription. Subscriptions can be deactivated at the following link: https://support.apple.com/en-us/HT202039 Privacy Policy: https://www.atlasvocabulary.com/privacy-policy Terms of Use: https://www.atlasvocabulary.com/terms-of-use