OneWord
OneWord shows you exactly one new foreign-language word every day — right on your lock screen and home screen widget. You learn passively by just seeing your daily word when you unlock your phone, with translation, pronunciation, example sentence and a surprising fun fact.A 5-second quiz in the evening, and after a year you'll know 365 words — without even trying.
Language learning that happens by itself
No streak pressure, no cramming — just one word a day
Widget-first
Your daily word appears directly on the lock screen and home screen — no need to open the app.
4 languages
Spanish, French, English and Italian — one language completely free.
Evening quiz
A 5-second test per day with instant feedback anchors the new word in your memory.
Fun facts
Etymology, cultural context and mnemonics make every word memorable — not just learnable.
Word archive
All learned words searchable, filterable and with statistics about your learning history.
Fully offline
No cloud, no trackers, no account — your data stays on your device.
Learning without pressure, without data theft
OneWord works completely offline. No login, no cloud, no trackers. Deliberately no streak counters or guilt trips — language learning works better when it's fun, not stressful.