Five words. Every day. Entirely yours.

Words worth
keeping.

A daily vocabulary practice with the texture of a good book—and the intelligence to help every word take root.

Wordkin's Today screen with the word curiosity, daily streak, and Daily Puzzle
Curated, not generated7,500+ words · 14 worlds of languageMade for iPhone
01

The daily practice

Small enough to
become a ritual.

Five well-chosen words arrive each morning, attuned to the subjects and difficulty that interest you. Not a feed to finish. A little room to think.

01

Meet the word

Definition, pronunciation, examples, etymology, and a memory trick—beautifully composed on one considered card.

curiousadjective

Eager to know or learn something.

02

Make it stick

Spaced repetition brings the right word back at the right moment. Six focused practice modes turn recognition into recall.

Review queue08
03

Make it yours

Save favorites, add your own words, follow a 30-day course, and see a vocabulary that is distinctly yours accumulate.

Streakdays of showing up
12
02

Built for a life with language

More than a word
of the day.

Everything works together, without asking for more of your attention than it earns.

01

Practice that remembers

Quiz, flashcards, Match, Scramble, Speed Round, and Category Sprint draw from your review schedule—not an endless pool of random prompts.

02

A daily puzzle, and five games

Find word groups, test your logic, play Hangman, Word Search, Odd One Out, or a Mini Crossword—each designed around meaningful recall.

03

Details that deepen understanding

Explore usage coaching, syllables, synonyms, antonyms, origins, live reference definitions, and on-device personalized examples.

04

Your words, in view

Lock Screen and Home Screen widgets put today’s word where you’ll naturally notice it. Choose the type, case, size, and a quick gloss or full definition.

05

Progress with a pulse

Courses, mastery levels, a living library, weekly recaps, gentle reminders, and a streak that gives you one freeze each week.

A library in the palm of your hand

From curious
to capable.

Your Library is a record of words you’ve encountered, revisited, favorited, and made your own. Search the complete offline collection whenever a word is on the tip of your tongue.

Start your collection
Wordkin library showing search, learning stats, and safe, relevant saved word collections
Every word, a little more familiar.

Privacy is part of the design

Your progress belongs
to you.

Wordkin is offline-first. There’s no account to create, no advertising profile, and no tracking feed. Your learning stays on your device, with optional private iCloud sync across your Apple devices.

Read the privacy policy

Begin with one word

A more luminous
way to learn.

Start with seven full days of Wordkin. Then keep one daily word free forever, or unlock your complete practice studio with a single lifetime purchase—no subscription.

iPhone · iOS 17 or later · Apple Intelligence features appear on supported devices