
Free
In-App Purchases
About
Deka is a smart flashcard app for English vocabulary. Spaced repetition brings a word back exactly when you are about to forget it.
A CARD IN SECONDS
Heard an unfamiliar phrase in a show, a podcast or a conversation? Type it in and AI builds the meaning, IPA, examples, collocations and usage notes.
NOT A WORD LIST — A WORD TAKEN APART
A card is more than a translation. Real examples, the collocations the word actually appears in, and notes on how native speakers build it.
REPETITION THAT WORKS
An Anki-grade spaced repetition algorithm without the setup and without the pain. Open the app and it already knows what to show you today.
READY-MADE DECKS A1–C2
Not sure where to start? Pick a set for your level: core vocabulary, work and career, opinions and debates, phrasal verbs, entertainment and culture.
PROGRESS YOU CAN SEE
How many words are in memory, how many are in review, how many days in a row you have studied.
YOUR DATA STAYS YOURS
Everything lives on your device. Works offline. Export and import in one file.
DEKA PREMIUM
Free: cards, decks, reviews and a limited number of AI generations.
The subscription removes the AI generation limit and unlocks the full deck Library.
The subscription is auto-renewable and is billed through Apple. You can cancel at any time in your Apple ID settings; cancelling at least 24 hours before the end of a period stops the next charge.
Terms of Use: https://asdaaarr.github.io/pages/terms-of-service.html
Privacy Policy: https://asdaaarr.github.io/pages/privacy-policy.html
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What's New in Deka
1.0
September 22, 2026
2
Subscriptions & In-App Purchases
Deka Premium — Yearly
Full access to Deka, billed once a year
$44.991 Year
7 Days trial




