Welcome to Hackeng! Master vocabulary with AI-powered learning: Smart word lookup Spaced repetition system 25+ languages supported Daily review reminders Track your progress Plans: Free: 50 lookups/month Pro: 50 lookups/day + unlimited reviews + new features Start learning smarter today!

Master Vocabulary the Smart Way Hackeng combines artificial intelligence with proven learning science to help you build vocabulary faster and remember it longer. Whether you're learning English or any of 25+ languages, Hackeng makes vocabulary acquisition efficient and enjoyable. KEY FEATURES Smart Word Analysis • Instant AI-powered word lookup • Comprehensive definitions in English for reading practice • Translations in your native language • Real-world example sentences (bilingual) • Multiple meanings and contexts explained Spaced Repetition System • Science-backed Anki SM-2 algorithm • Personalized review schedules based on your performance • Cards adapt to your learning pace • Never forget what you've learned • Optimize study time with intelligent scheduling Multi-Language Support • Support for 25+ languages including: - Portuguese (Brazilian & European) - English, Spanish, German, French, Italian - Japanese, Chinese, Russian, Arabic - And many more! • Choose your native language during signup • Interface available in multiple languages Track Your Progress • Visual statistics and analytics • Daily study streaks with grace period • Accuracy rates and performance metrics • Study time tracking • Word count milestones Daily Reminders • Configurable notification times • Never miss a review session • Stay consistent with gentle nudges FLEXIBLE PLANS Free Plan • 50 word lookups per month • Basic progress tracking • Perfect for casual learners Pro Plan - Weekly ($1.99/week) • 50 lookups per day (350/week) • Unlimited vocabulary storage • Unlimited daily reviews • Advanced statistics WHY HACKENG WORKS Hackeng is built on three proven learning principles: 1. AI-Powered Comprehension Deep understanding through comprehensive word analysis. See words in context, understand nuances, and build mental connections. 2. Spaced Repetition Review words just before you forget them. The Anki SM-2 algorithm schedules reviews at optimal intervals, maximizing retention while minimizing study time. 3. Bilingual Learning Read definitions in English to practice reading comprehension, then confirm understanding with native language translations. This dual approach strengthens both recognition and recall. PRIVACY & SECURITY Your learning data is yours. We use industry-standard encryption, secure authentication, and follow GDPR guidelines. Your vocabulary and progress are private and protected. PERFECT FOR • Language learners at any level • Students preparing for exams (TOEFL, IELTS, SAT, GRE) • Professionals expanding business vocabulary • Travelers learning essential phrases • Book readers encountering new words • Anyone committed to lifelong learning GET STARTED TODAY Download Hackeng and start building your vocabulary the smart way. With AI-powered analysis and science-backed spaced repetition, you'll learn faster and remember longer. Try it free - no credit card required for basic features. Support: support@hackeng.app Website: hackeng.app Privacy Policy: hackeng.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/