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.
Free, no account needed. Try it as a guest, sign up when you want to keep your words.
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.
Pronunciation
Phonetics and native audio in American and British English, plus Spanish translations if you need them
Cross-Device Sync
Sign in with Google or Email OTP to sync your vocabulary lists across all devices
Install Anywhere
Works on Android, iOS, and desktop. Install it for the best experience.
Simple, Fair Pricing
Start with a free account, upgrade to a premium account when you're ready to expand your vocabulary
Starter
Basic
Pro
Every plan includes the full dictionary, cross-device sync, and no ads.
Learn More About Mem-App
Helpful guides and tips to get the most out of your vocabulary learning
Getting Started Guide
Learn why and how to use Mem-App effectively for vocabulary building
Read Guide →Why Spaced Repetition Works
Learn why new words are easy to forget and how Mem-App adapts review timing to you
Read Article →All Blog Posts
Browse all guides, tips, and updates about vocabulary learning
View All Posts →Stop looking up the same word twice.
Free to start, with no time limit. No account needed to try it.
Built with ❤️ by a solo developer
