TOEIC Vocabulary – AI-powered spaced repetition for mastering English words

Summary: TOEIC Vocabulary uses a 5-level spaced repetition system to help users learn and retain English vocabulary by reviewing words at optimal intervals before forgetting. Correct answers advance words through levels with increasing review gaps, while mistakes reset progress to reinforce learning.

What it does

It schedules vocabulary reviews based on user responses, starting new words at Level 1 with a 1-hour review and advancing them to Level 5 with weekly intervals upon correct answers.

Who it's for

Individuals aiming to improve and retain English vocabulary efficiently, especially TOEIC learners.

Why it matters

It prevents rapid forgetting by timing reviews to move vocabulary into long-term memory using cognitive science principles.