Built by a solo developer, now open to everyone

Look it up once.Remember it for good.

You look up a word, it makes sense, and a few days later it's gone. Mem-App is a dictionary that turns every word you look up into a flashcard, then brings it back for review just before you'd forget it.

Look up your first word

Free, no account needed. Try it as a guest, sign up when you want to keep your words.

Free

No time limit, no card

Auto

Flashcards from lookups

100%

Ad-free experience

Sync

everywhere

Why Mem-App Works

Three key advantages that make vocabulary learning more effective and enjoyable

Real-World Context

Words from day-to-day context, not random lists. Learn vocabulary that you'll actually use in conversations and writing.

Complete Learning

Usage examples, synonyms, opposites, and pronunciation help you learn easier and remember better than simple definitions.

Built-in Dictionary

Dictionary and flashcards in one app creates less friction to learn and memorise. No switching between apps.

Powerful Features

Personalised Review Intervals

Adaptive spaced repetition that learns from you. Rate each word as Easy, Good, Hard, or Forgot, and the algorithm adjusts future review times to match your memory.