Reading doesn't teach vocabulary. Testing yourself does.

You can read 100 articles and still forget the words you looked up yesterday.

Why? Because passive exposure doesn't create retention. Active recall does.

That's the difference between seeing a word and owning it.

@WordFlippin uses spaced repetition to make sure the words you learn actually stick. No manual flashcard creation. No forgetting. Just AI-powered learning that works with your memory, not against it.

→ Add any word instantly
→ AI generates meanings, examples, and mnemonics
→ Review at scientifically optimal intervals
→ Track your progress with XP and streaks

10 minutes a day. Words that last a lifetime.

Start building vocabulary that sticks: https://www.wordflippin.ai