Comparison

Anki Master vs Koki Flashcards

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Anki Master

Create a personalized study environment by importing notes via camera or PDF. Focus on reviewing incorrect answers and track your memorization progress with detailed graphs. Share notes with friends to prepare for exams.

Highlights
  • Import notes via camera or PDF
  • Draw line markers and keywords
  • Review only incorrect or weak answers
  • Track memorization growth with graphs
  • Share notes with friends
  • Filter study questions by performance
Features
Read full description

Importing your text or notebook by camera or pdf files, and drawing line markers with keywords. And you'll get original study environment. You can review only wrong answers and weak questions. You can realize your growth of memorization by seeing study-record graphs. Sharing your favorite notes with your friends to get over exams! Let's master Anki (means memorization in Japan) and enjoy studying! ---- FEATURES ---- 1. Various ways to import Photo libraries and photography by device camera and pdf files are usable. (Pdf files can be imported by iTunes on your PC or other iOS applications.) Especially, it is easy to import by camera because you can trim taken pictures to revise tilt. You can share your file with near peers too. 2. Simple operations Line markers are drawn, adjusted and moved by only one drags in edit mode. And in study mode, you can select questions and see answers automatically by tapping 'play' button sequently. 3. Filtering to select study-target questions You can select conditions for questions to study. 'Answer wrong on the last study' , 'Answer wrong more than one time' and so on. Purchasing add-on content, specific selection becomes available such as 'questions whose wrong answer rate are over 50% within 3 days'. 4. Study-record graphs Three kinds of graphs help you feeling steady growth. Development of correct answer rates of all studies and of through-studies. (Through-study means study without filtering to remove questions.) The last one is correct rate distributions of all questions.

About

Koki Flashcards

Master vocabulary with a smart, spaced repetition system. This multilingual flashcard app aids long-term memory retention through personalized review schedules, multimedia content, and custom card creation. Study languages effectively for exams or daily communication.

Highlights
  • Spaced Repetition System (SRS)
  • Ready-to-use vocabulary decks
  • Multimedia flashcards (images, audio, examples)
  • Custom flashcard creation
  • Personalized review schedules
  • Offline study mode
  • Cross-device synchronization
Features
Read full description

Learn vocabulary faster with Koki Flashcards, a smart flashcard app powered by spaced repetition (SRS). Create your own flash cards, study ready-made vocabulary decks, and review difficult words at the right time. Study with Anki-style flashcards and spaced repetition, with ready-made decks for English, Japanese, Chinese, Korean, Spanish, IELTS, TOEIC, JLPT, HSK, TOPIK, Minna no Nihongo, and more. SMART FLASHCARDS WITH SPACED REPETITION Koki uses a spaced repetition system (SRS) to help you remember vocabulary for longer. Difficult flashcards appear more often, while words you already know are reviewed less frequently. Your study schedule adapts as you learn so you can focus on what needs the most attention. READY-MADE VOCABULARY DECKS Start learning immediately with flashcards organized by language, level, and goal: • English vocabulary and English flashcards • IELTS vocabulary and TOEIC vocabulary • Japanese vocabulary and Japanese flashcards • JLPT vocabulary from N5 to N2 • Minna no Nihongo vocabulary • Hiragana, Katakana, and Kanji • Chinese vocabulary and Chinese flashcards • HSK vocabulary and HSK flashcards • Korean vocabulary and Korean flashcards • TOPIK vocabulary • Spanish, German, and French vocabulary • More languages and study decks CREATE YOUR OWN FLASHCARDS Koki also works as a flexible flashcard maker. Create custom flashcards in seconds and add words, definitions, translations, images, pronunciation audio, example sentences, and notes. Build vocabulary flashcards for language learning, school, exams, work, or anything you want to remember. LEARN WITH IMAGES, AUDIO AND EXAMPLES Make new words easier to understand and remember with clear meanings, helpful images, natural pronunciation audio, real-world examples, useful context, and translations. PRACTICE WRITING, PRONUNCIATION AND QUIZZES Go beyond simply flipping flashcards. Practice with: • Writing and spelling exercises • Pronunciation practice • Dictation • Matching quizzes • Multiple-choice questions • Test mode Switch between different study methods to strengthen active recall and keep reviews engaging. PERSONALIZED SRS LEARNING Koki adjusts your spaced repetition schedule based on your learning history and review results. Difficult vocabulary can return sooner, while words you remember well can wait longer. You can also customize study settings, including how many new words you want to learn each day and how frequently cards should return. STUDY ENGLISH, JAPANESE, CHINESE AND MORE Build English vocabulary for daily communication, IELTS, TOEIC, and academic study. Learn Japanese with JLPT flashcards, Minna no Nihongo, Hiragana, Katakana, Kanji, audio, examples, and SRS reviews. Study Chinese and Mandarin vocabulary with HSK flashcards, pronunciation, meanings, and spaced repetition. Koki also supports Korean, Spanish, German, French, and many other languages. WHY KOKI FLASHCARDS? Koki combines: • Smart flashcards • SRS and spaced repetition • Ready-made vocabulary decks • Custom flashcard creation • Images and pronunciation audio • Example sentences • Writing and spelling practice • Pronunciation and dictation • Multiple quiz modes • Personalized review schedules Whether you are preparing for IELTS, TOEIC, JLPT, HSK or TOPIK, studying Minna no Nihongo, learning a new language, or simply building vocabulary every day, Koki gives you a flexible way to learn and review. Create flashcards, review with spaced repetition, practice active recall, and build vocabulary that lasts. Koki Flashcards — smart vocabulary learning with flashcards, SRS, and spaced repetition. Terms of Service: https://anki.edu.vn/en/terms-of-service Privacy Policy: https://anki.edu.vn/en/privacy

Screenshots

Anki Master4 screens
Koki Flashcards4 screens

Verdict

The call

The clearest difference is rating: Koki Flashcards at 4.8 against Anki Master's 4.3. Koki Flashcards also leads on review sentiment (86% vs 62%) and ratings volume (343 vs 20). Anki Master's advantage is iOS requirement (9.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Anki Master sells 3 one-off in-app purchases and Koki Flashcards sells 14 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Koki Flashcards holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Koki Flashcards has 343 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 62% of Anki Master's written reviews are positive against 86% of Koki Flashcards's.

UpkeepUpdate frequency

Anki Master ships an update fortnightly, Koki Flashcards every 9 days. The most recent releases landed on October 2, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 6 level
Anki Master versus Koki Flashcards: the parameters behind the verdict, then further details
ParameterAnki MasterKoki Flashcards
PriceFreeFree
Rating4.3 (20 ratings)4.8 (343 ratings) — better
Positive reviews61.5% of reviews85.7% of reviews — better
Number of ratings20343 — better
Update frequencyFortnightlyEvery 9 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size18 MB94 MB
Age rating4+12+
DeveloperTatsuya HiroseKOKI SOFTWARE

Customer experience

Anki Master

All ratings20 ratings
Positive75.0%
Neutral15.0%
Negative10.0%
Written reviews13 reviews
Positive61.5%
Neutral23.1%
Negative15.4%

Koki Flashcards

All ratings337 ratings
Positive96.7%
Neutral3.0%
Negative0.3%
Written reviews35 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

In-app purchases

3 purchases

Anki Master

One-time3
  • Custom Filtering of Questions$1.99
  • Hide all ads$1.99
  • Remove the restriction of maximum number of files.$2.99
14 purchases

Koki Flashcards

Subscriptions2
  • Subscription monthly3 Days trial$2.991 Month
  • Subscription Anki all package3 Days trial$19.991 Year
One-time12
  • Buy 500 Points$2.99
  • TOEIC 600 Words Special Offer$4.99
  • 1000 Basic English Words$4.99
Show 9 more
  • IELTS Vocabulary Discount$4.99
  • English Daily Routine$4.99
  • Phrases for Basic Communicate$4.99
  • Anki Minnano Nihongo discount$8.99
  • English - IELTS Vocabulary$9.99
  • 600 TOEIC words$9.99
  • Japanese - Minnano Nihongo$12.99
  • Koki Flashcards Lifetime Discount$59.99
  • Koki Flashcards Lifetime$79.99

Questions

Is Anki Master free?
Anki Master is free to download, with in-app purchases available.
Is Koki Flashcards free?
Koki Flashcards is free to download, with in-app purchases available.
Which has better reviews, Anki Master or Koki Flashcards?
Koki Flashcards is rated higher. Anki Master averages 4.3 out of 5 from 20 ratings, while Koki Flashcards averages 4.8 from 343 ratings.
Do Anki Master or Koki Flashcards have ads?
Both Anki Master and Koki Flashcards show ads.
Which is updated more often, Anki Master or Koki Flashcards?
Anki Master ships an update fortnightly, and Koki Flashcards every 9 days. Most recently, Anki Master was updated on October 2, 2026 and Koki Flashcards on October 21, 2026.

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