# K Flash: Korean Flashcards — Master the Korean Language

> Master the Korean Language (iPhone/iPad app by Auleus LLC.)

- Source: https://appshunter.io/ios/app/k-flash-korean-flashcards/id6768185178 (this page in markdown: same URL + `.md`)
- Developer: [Auleus LLC](https://appshunter.io/developer/1896547875)
- Category: Education, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 34 MB
- Languages: English
- Released: 2026-05-30
- Data updated: 2026-08-01
- User reviews in markdown: https://appshunter.io/ios/app/k-flash-korean-flashcards/id6768185178/reviews.md

## What is K Flash?

K Flash is a Korean study app for serious learners: spaced repetition that adapts to your pace, opinionated card design, and no shortcuts. Master the Korean language on iPhone, iPad, and Mac.

BUILD A FOUNDATION IN KOREAN — FREE

A substantial part of K Flash is free to use for as long as you like.

• The complete Hangul deck — learn to read Korean
• Drill the 500 most frequent Korean Vocabulary words
• Pick up essential survival and conversational phrases in our Phrasebook
• Memorize and drill the three beginner Hanja levels (8급, 준7급, 7급)
• Study beginner grammar patterns, with sentence cloze cards
• The complete I Ching deck — dive into the Confucian roots of Korean society

Our spaced-repetition study modes, quiz, and browse mode are all available for each of our six decks. Your streaks, statistics, study history, favorites, and iCloud sync are free for everyone, permanently — including for content you haven't unlocked. Nothing you study or unlock is ever taken away.

SIX DECKS, BUILT FOR SERIOUS KOREAN STUDY

• Hangul — from individual jamo to the rules of syllable blocks
• Phrasebook — everyday Korean phrases with politeness-level callouts
• Vocabulary — thousands of cards verified against the National Institute of Korean Language, with glosses, example sentences, parts of speech, frequency rankings, and corresponding hanja
• Grammar — verb endings, particles, and sentence patterns, each with study examples, and cloze sentences to drill them
• Hanja — the 한국어문회 배정한자 levels with readings, meanings, and compound examples
• I Ching — the sixty-four hexagrams in James Legge's public-domain translations

FOUR WAYS TO LEARN & STUDY

• Browse — read at your own pace, flip cards, mark favorites
• Study — spaced repetition tracking your mastery card by card
• Quiz — diagnostic sets with bronze, silver, and gold tiers
• Quick Study — short cross-deck sessions for daily check-ins or hard grinds

BUILT THOUGHTFULLY

• No ads, no analytics, no tracking — your data is yours alone
• No account required, and no server: everything lives on your own devices
• Optional iCloud Sync — study records, streaks, favorites, and quiz progress carried across iPhone, iPad, and Mac, restorable anytime, never visible to anyone but you
• Export and import anytime; one-tap erase
• Built-in support for Apple's Premium and Enhanced Korean voices, bringing high quality speech synthesis to press-and-hold audio examples
• Customizable study reminders and streak-saver notifications
• Light, dark, and monochrome modes, and a customizable color scheme

UNLOCK THE COMPLETE LIBRARY

Unlocking K Flash grants you access all 20,000+ cards for browse, study, and quiz across all six decks on iPhone, iPad, and Mac.

There are three ways to unlock it:

• Founding Edition — a single one-time purchase, no subscription. Includes every K Flash 1.x update on iPhone, iPad, and Mac. The Founding Edition is offered for a limited period and will be withdrawn from sale when K Flash 2.0 ships; withdrawal does not affect anyone who has already purchased it.
• Annual subscription
• Monthly subscription

Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID settings.

Terms of Use: https://legal.auleus.com/terms
Privacy Policy: https://legal.auleus.com/privacy
Support: https://legal.auleus.com/support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| K Flash Annual | $69.99 | per year |
| K Flash Monthly | $9.99 | per month |



## Version history (last 5 releases)

### 1.3.2 — 2026-07-26

A substantial portion the K Flash content library no longer requires any purchase: the complete Hangul and I Ching decks, the 500 most frequently used Korean words, essential and survival phrases, beginner Hanja, and beginner level grammar — with every study, quiz, and browse mode working on all of it. No account, no sign-up, no trial - and nothing to cancel. Keep and use the app as long as you like.

Your streaks, statistics, study history, favorites, and iCloud sync are free for everyone, permanently.

Also new:

• The Founding Edition — buy K Flash outright with a single payment instead of subscribing. Every K Flash 1.x update included, on iPhone, iPad, and Mac. The Founding Edition is offered for a limited period and will be withdrawn from sale when K Flash 2.0 ships; withdrawal does not affect anyone who has already purchased it.
• Much lower, student-friendly pricing on both the monthly and annual plans.

Existing subscribers: your renewal price drops automatically. Nothing to do.

### 1.3.1 — 2026-07-03

This update includes a critical bug fixes for iCloud sync. We've significantly improved scheduling and frequency which should drastically reduce cellular data usage.

### 1.3 — 2026-06-29

Version 1.3 sports a completely redesigned UI/UX, improved iCloud sync, improved search, dynamic type adjustments, redesigned browsing card layouts, improved audio support, and other new additional material.

### 1.2.1 — 2026-06-11

Improved iCloud backups and sync!

### 1.2 — 2026-06-09

This version now ships with optional automatic iCloud sync! Pick up your studies right where you left off - at home or on the go. Progress, streaks, favorites, and flagged cards automatically sync across iPhone and Mac — no sign-ups or separate accounts required. 

  Also new:
  • K Flash is now on Mac — one subscription unlocks both iPhone and Mac!

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## Related topics

[korean flashcards language](https://appshunter.io/ios/topics/korean-flashcards-language)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-01.*
