LexRune

Expand your English vocabulary with exercises designed to inspire continuous learning and steady progress. This fully offline app provides a rich variety of interactive activities that help you develop and maintain your English vocabulary at your own pace, anytime and anywhere. A single one-time purchase provides lifetime access with no subscriptions or hidden costs.

Whether you're a beginner or looking to polish your language skills, the app offers carefully crafted exercises that challenge and motivate you while making learning enjoyable. Collect unique rewards as you advance, enhanced with rogue-lite inspired elements that bring variety and keep your practice sessions fresh and motivating.

Perfect for students, professionals, or language enthusiasts, this app supports your goal of expanding your English vocabulary through consistent practice, all within a private, secure offline environment.

With its research-based methodology, rich library of exercises—from anagrams and word ladders to collocations, rhymes, and word-class challenges—and full offline functionality, this app provides a complete, engaging toolkit that builds vocabulary, fluency, and accuracy across all CEFR levels (A1–C2), making it ideal for both self-study and classroom use.