Language Learning App
Learn Any Language
Word by Word
Master the most common words first. Spaced repetition. Frequency-ranked. 10,000 words. 12 languages. Works on any device.
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10,000
Words per language
SRS
Spaced repetition
A1–C2
All levels covered
12
Languages (more coming)
Any
Device — web, iOS, Android
Why MostUsedWords?
Frequency-first vocabulary, built on real corpus research across 12 languages.
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Real-World Reach
12 languages, one proven method. Every word you learn opens doors to real conversations.
📈
Frequency-First Learning
Our decks are ranked by actual word frequency — corpus-verified. You always study what matters most, right from day one.
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Fastest Path to Fluency
The top 2,000 words cover 90% of everyday conversation. Our 10,000-word decks take you to near-native reading comprehension.
Start Learning Today
All plans include all 12 languages. No hidden fees.
Monthly
$29.95/month
Cancel anytime
Billed monthly, renews automatically until cancelled.
- All 12 languages
- 10,000 frequency-ranked words
- IPA phonetics + example sentences
- Spaced repetition system
- Web app — iOS & Android coming soon
Most Popular
Yearly Subscription
$199.95/year
$16.66/month
Save $159.45 vs monthly — 44% off
Prepaid annual plan. Renews automatically at $199.95/year until cancelled — cancel anytime from your account.
- All 12 languages
- 10,000 frequency-ranked words
- IPA phonetics + example sentences
- Spaced repetition system
- Web app — iOS & Android coming soon
Lifetime
$599.95
One-time payment
Never pay again
Single one-time charge. Not a subscription — no renewal, no recurring billing.
- All 12 languages
- 10,000 frequency-ranked words
- IPA phonetics + example sentences
- Spaced repetition system
- All future languages included
Frequently Asked Questions
Yes. Every plan gives you access to all 12 languages currently in the app. Additional languages will be added to your account automatically as they launch.
Monthly and yearly plans renew automatically until you cancel — the yearly plan bills once per year at $199.95. You can cancel at any time from your account settings and keep access until the end of your current billing period. The lifetime plan is a single one-time payment with no recurring charges.
The app currently runs on all major web browsers — Chrome, Firefox, Safari, and Edge. iOS and Android apps are in development. Your progress is cloud-synced automatically.