Unforgettable Dictionary
Master vocabulary with AI-powered spaced repetition
Free for iPhone & iPad
Browse by Language
Why Choose Unforgettable Dictionary?
Spaced Repetition
Smart algorithm powered by SuperMemo ensures you review words just before you forget them.
Offline Learning
Study anywhere, anytime - no internet connection required after initial download.
Progress Tracking
Detailed statistics show your learning progress, streaks, and mastery levels.
Smart Reminders
Personalized notifications keep you on track with your daily learning goals.
TOEFL/IELTS Prep
Build vocabulary lists tailored for standardized test preparation.
Leaderboard
Compete with learners worldwide and stay motivated with rankings.
How It Works
Look Up Words
Search for any word and get instant definitions, pronunciations, and examples.
Save & Review
Save words you want to learn and start reviewing with spaced repetition.
Master Vocabulary
Our AI algorithm optimizes review timing to maximize retention.
Start Learning Smarter Today
Join thousands of learners mastering vocabulary with spaced repetition
Download on the App Store