About this app
Learn English the smart way! Remember words forever with the latest and most advanced version of the FSRS algorithm, master 100% of the vocabulary from your favorite books and movies, and watch live video examples from YouTube. No matter your level (from A1 to C1), Lexa helps you expand your vocabulary at your own pace — without cramming or boring lectures. ADVANCED FSRS ALGORITHM Lexa uses the latest and most advanced version of FSRS — a scientifically proven spaced repetition algorithm that adapts perfectly to your memory. The app will remind you of a word exactly when you are about to forget it. Review less, remember for life! FULL VOCABULARY BREAKDOWN FROM BOOKS AND MOVIES Choose a popular TV show, movie, book, or game and master all the words found there. We have fully broken down 100% of the vocabulary from popular titles so you can watch, read, and play in the original without getting distracted by unfamiliar words. LIVE VIDEO EXAMPLES FROM YOUTUBE See how native speakers use words in real life! Lexa finds short interactive video clips from YouTube for most words in the database. Listen to natural pronunciation, match subtitles, and grasp the true context. FULL GRAMMAR COURSE (A1–C1) Grammar that finally makes sense. Every rule is broken into short, focused lessons — one idea at a time, with clear examples and the mistakes people actually make. Then you practice: exercises built for each rule, with instant feedback explaining why an answer is right. Everything you learn comes back for review exactly when you're about to forget it, so it sticks for good. IN-DEPTH BREAKDOWN OF EVERY WORD Forget about bare translations from standard dictionaries. Every word in Lexa features a detailed breakdown: multiple meanings, key usage nuances, transcription, and clear examples for each individual sense. YOUR SMART DICTIONARY • Massive database: More than 35,000 words for any goal and level. • Curated collections: All words are organized into thematic categories and authoritative academic lists. • Progress sync: Your progress and learning history are always at hand across all your devices. Start building a vocabulary that actually sticks. Download Lexa today and make every word your own! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest release
What’s New
What's new in Lexa: - Improved YouTube Snippets: more sources, better matching, faster loading, and support for your own words. - Added statistics and recall probability for words and grammar. - Improved word selection and review scheduling. - Improved dictionary content and translations. - Fixed sync, progress, and UI issues. - Improved app stability.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 7, 2026 · 9:14 PM Free
Screenshots
