Iseul · 이슬 · for iPhone

One real Korean word a day, on your lock screen.

Hangul first. Ranked for politeness. Every word cited to the Korean government's own dictionary. No romanised phrase-dumps, no invented Korean.

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Today: 이슬, dew, cited to the dictionary — One real word a day

The Hangul course home — Twelve short lessons, all forty letters

The composer: a concert sign from attested phrases — Signs spelled right

A lesson ending on a real word — Every lesson ends on a real word

The age and honorifics helper — Korean age, explained

Decks, including the Hangul Day deck — A new deck every month

최애

[최ː애] · noun · fan word

one's favorite — the person or thing you love most

한국어기초사전 · CC BY-SA 2.0 KR

What stays free, always

Today's word on the lock screen, home screen and StandBy, with dictionary pronunciation spoken by your iPhone
The Hangul page: 24 jamo, then every syllable you can already read
Your name in Hangul, and a handwriting practice sheet
Korean age versus international age, and what to call whom
Three reviews a day, private iCloud sync and export

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Unlimited reviews, every deck, a new dictionary-cited deck every month, and the full sign-and-letter composer. $39.99 a year after a 7-day free trial, $6.99 a month, or $79.99 once. Cancel anytime in Settings.

Where the Korean comes from

Every word, reading, meaning and example is taken from 한국어기초사전 and 우리말샘, published by the National Institute of Korean Language under CC BY-SA. Iseul adds no Korean of its own and ships no idol names, lyrics or chants.

Updated 17 September 2026