Kikis: AI Language, made yours

In-app purchases
Content rating
Teen
10+
Downloads
Content rating
Teen
Users Interact, Shares Location
Learn more
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About this app

You've done the textbook. What you lacked was "keeping at it."

Native speakers know over 40,000 words — yet a day of speech recycles the same few thousand. Your new language works the same way: you don't need the whole dictionary, just the expressions you actually use.

Kikis collects those expressions and quietly brings them back right before they fade. No cramming. It adds up as you go.

— A DICTIONARY MADE YOURS
Save any word, phrase, or sentence that catches you — from a song, a show, a conversation, the news. No course to follow. The dictionary grows around what actually moved you.

— AI HANDLES THE TIMING
No schedule to set. AI watches how your memory is actually decaying and surfaces each word the exact moment it's about to slip. Even 24 backlog reviews come back in bite-sized 5s.

— SIX WAYS TO REVIEW
Multiple choice, typing, real dialogue scenes, sentence ordering, pronunciation, flashcards. AI picks the format most likely to lock each word in.

— TODAY'S WORLD, AT YOUR LEVEL
A daily article in your target language, matched to your level. Tap any word you don't know — it saves straight to your vault. Plus one culturally-loaded expression a day that natives actually reach for.

— LEARN ALONGSIDE
Drop into a community of learners and natives untangling the words that confused them. No streak pressure, no leaderboard — just people on the same path.

— THREE LANGUAGES, ONE HABIT
Switch between up to three language vaults without losing your flow. Use Kikis alongside any other app you already love.

Supports Japanese, Korean, Mandarin, Spanish, French, German, Portuguese, Italian, Russian, Arabic, Hindi, Thai, Vietnamese, and English.

Premium unlocks up to 3 active vaults, unlimited cultural expressions, advanced quiz formats, and daily news delivery. Free tier always available.
Words that stick on their own. Save what you'd really say — we bring it back.
Updated on
Sep 21, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, Photos and videos and 2 others
  • This app may collect these data types
    Personal info, Photos and videos and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

- The plans screen now shows the 7-day free trial, and annual plans display their monthly-equivalent price.
- The first-save guide now points to an expression rather than a whole sentence.
- Fixed a blank screen after email sign-in and two crashes in the search bar and sign-in screen.
Content rating
Teen
Users Interact, Shares Location
Learn more

App support

Phone number
+821088228392
About the developer
조주현
aksdmj@gmail.com
동광로1길 112 롯데캐슬헤론, 101동 605호 서초구, 서울특별시 06551 South Korea