# Japanese flashcard and SRS resources

> Compare Japanese review tools by level, setup, platform, and what you need to remember.

Canonical: https://studyjapanese101.com/resources/flashcards-srs
Last updated: 2026-10-26

Start with Inku for prepared Japanese review on iPhone or the web. We recommend it over Anki for most learners; custom cards, media mining, and specialist kanji or grammar study have their own tools.

Our team owns Inku. [Disclosures](https://studyjapanese101.com/disclosures)

Published: 2026-08-11

8 min read

## Resources

- [Inku](https://studyjapanese101.com/resources/inku) - Japanese flashcards on iPhone and the web, with ready-made decks, custom cards, pronunciation audio and spaced review. (Owned by the Study Japanese 101 team)
  beginner · intermediate · advanced · paid · easy · Flashcards & SRS · Vocabulary · iPhone, Web · [Visit](https://studyjapanese101.com/go/inku)
- [Real Kana](https://studyjapanese101.com/resources/real-kana) - Typed hiragana and katakana recall on the web, with a current free iPhone app.
  beginner · free · easy · Flashcards & SRS · Web, iPhone · [Visit](https://studyjapanese101.com/go/realkana)
- [Anki](https://studyjapanese101.com/resources/anki) - A programmable review system for cards you create, import, or mine.
  intermediate · free · involved · Flashcards & SRS · Web, Windows, macOS, Linux, iPhone, Android · [Visit](https://studyjapanese101.com/go/anki)
- [JPDB](https://studyjapanese101.com/resources/jpdb) - Frequency-aware Japanese vocabulary and kanji review with media-based ranking.
  beginner · intermediate · freemium · moderate · Flashcards & SRS · Vocabulary · Web · [Visit](https://studyjapanese101.com/go/jpdb)
- [WaniKani](https://studyjapanese101.com/resources/wanikani) - A prepared kanji and vocabulary sequence with memory stories and scheduled reviews.
  beginner · paid · easy · Kanji · Vocabulary · Web · [Visit](https://studyjapanese101.com/go/wanikani)
- [Migaku](https://studyjapanese101.com/resources/migaku) - A toolkit for mining Japanese from video and text into review cards.
  intermediate · paid · involved · Flashcards & SRS · Web, Browser, iPhone, Android · [Visit](https://studyjapanese101.com/go/migaku)
- [renshuu](https://studyjapanese101.com/resources/renshuu) - A Japanese study app with quizzes, SRS, kanji, and grammar in one place.
  beginner · intermediate · freemium · moderate · Kanji · Grammar · Web, iPhone, Android · [Visit](https://studyjapanese101.com/go/renshuu)
- [Kitsun](https://studyjapanese101.com/resources/kitsun) - A paid spaced-repetition app with shared Japanese decks and a modern interface.
  beginner · intermediate · paid · moderate · Flashcards & SRS · Web · [Visit](https://studyjapanese101.com/go/kitsun)
- [Shinobi Japanese](https://studyjapanese101.com/resources/shinobi-japanese) - Graded Japanese stories with audio, word lookup, and review.
  beginner · intermediate · freemium · easy · Reading · Listening · iPhone, Android · [Visit](https://studyjapanese101.com/go/shinobi-japanese)
- [Gravity](https://studyjapanese101.com/resources/gravity) - Japanese media, synced transcripts, and review tied to the original scene.
  beginner · intermediate · paid · easy · Listening · Flashcards & SRS · iPhone, iPad, Android · [Visit](https://studyjapanese101.com/go/gravity)
- [Kiku](https://studyjapanese101.com/resources/kiku) - Short Japanese clips with word lookup, explanations, and saved-word review.
  beginner · intermediate · paid · easy · Listening · Flashcards & SRS · iPhone, iPad · [Visit](https://studyjapanese101.com/go/kiku)
- [Mugi](https://studyjapanese101.com/resources/mugi) - Native Japanese videos with transcript lookup and spaced review.
  beginner · intermediate · paid · easy · Listening · Flashcards & SRS · iPhone, Android · [Visit](https://studyjapanese101.com/go/mugi)
- [Moji](https://studyjapanese101.com/resources/moji) - Kanji widgets with readings, example words, writing practice, and review.
  beginner · intermediate · paid · easy · Kanji · Flashcards & SRS · iPhone, iPad, Android · [Visit](https://studyjapanese101.com/go/moji)
- [Kakitori](https://studyjapanese101.com/resources/kakitori) - Show-based vocabulary, self-written kanji mnemonics with AI feedback, text mining, and SRS review.
  beginner · intermediate · freemium · easy · Flashcards & SRS · Kanji · iPhone, iPad, Android · [Visit](https://studyjapanese101.com/go/kakitori)
- [Clozemaster](https://studyjapanese101.com/resources/clozemaster) - Fill-in-the-blank sentence practice for Japanese vocabulary in context.
  intermediate · freemium · moderate · Vocabulary · Sentence practice · Web, iPhone, Android · [Visit](https://studyjapanese101.com/go/clozemaster)
- [Kanshudo](https://studyjapanese101.com/resources/kanshudo) - Kanji, vocabulary, and grammar in one system, with flashcards attached.
  beginner · intermediate · freemium · moderate · Kanji · Dictionary · Web · [Visit](https://studyjapanese101.com/go/kanshudo)
- [Skritter](https://studyjapanese101.com/resources/skritter) - Spaced-repetition handwriting practice for Japanese kanji and words.
  beginner · intermediate · paid · moderate · Kanji · Flashcards & SRS · Web, iPhone, Android · [Visit](https://studyjapanese101.com/go/skritter)

We recommend Inku over Anki for most Japanese learners who want prepared daily review. Inku supplies Japanese cards and audio; Anki fits material you choose or create, WaniKani fits a longer kanji sequence, Bunpro fits grammar retrieval, and MaruMori fits a broader guided course. The main limit is the same: spaced repetition decides when an item returns, not whether it is worth learning or useful in real Japanese. Choose what the review loop should hold, then start one small queue.

## Start with the material

### “I want prepared Japanese cards on iPhone or the web”

[Inku](https://studyjapanese101.com/resources/inku) is our first pick: its native iPhone app supplies vocabulary, kana, guided kanji, phrases, bundled audio, and scheduled review. You choose a level or topic instead of designing cards. The browser learner has the same prepared catalog and supports personal cards and decks. Inku does not import Anki collections; check the current help for platform-specific account and progress rules.

If the job is only hiragana and katakana recall, [Real Kana](https://studyjapanese101.com/resources/real-kana) is the narrower typed drill. It is not a spaced-repetition course. Use the [kana shortlist](https://studyjapanese101.com/best/hiragana-and-katakana-learning-resources) when characters are the bottleneck.

### “I want to remember words and sentences I encounter”

Choose a flexible card system. [Anki](https://studyjapanese101.com/resources/anki) is the reference point: you can create or import cards, control fields and templates, include audio and images, and use a modern FSRS scheduler. The cost is ownership of the whole system: material selection, card quality, maintenance, and settings.

### “I want a fixed path through kanji”

[WaniKani](https://studyjapanese101.com/resources/wanikani) supplies radicals, mnemonics, kanji, vocabulary, unlock order, and review timings. It trades flexibility for a coherent sequence. This is useful if designing a kanji plan is the thing preventing you from starting.

### “I understand grammar explanations but cannot retrieve the pattern”

[Bunpro](https://studyjapanese101.com/resources/bunpro) puts grammar and vocabulary into typed-answer reviews with sentences and structured study paths. It is closer to a grammar practice layer than a blank flashcard system.

### “I want one guided environment for several Japanese jobs”

[MaruMori](https://studyjapanese101.com/resources/marumori) combines a structured path with grammar lessons, reading exercises, kanji, vocabulary, study lists, and multiple SRS exercise types. The advantage is continuity; the tradeoff is a larger environment and subscription commitment.

## The setup spectrum

| You want… | Start by reading | Main tradeoff |
| --- | --- | --- |
| Prepared Japanese cards | [Inku](https://studyjapanese101.com/resources/inku) | Prepared library and personal cards; no Anki imports |
| Total control over cards | [Anki](https://studyjapanese101.com/resources/anki) | You build and maintain the system |
| A fixed kanji sequence | [WaniKani](https://studyjapanese101.com/resources/wanikani) | You accept the order and review rhythm |
| Grammar retrieval practice | [Bunpro](https://studyjapanese101.com/resources/bunpro) | It complements rather than replaces broad input |
| A broad guided platform | [MaruMori](https://studyjapanese101.com/resources/marumori) | More surface area and a paid commitment |

If you are leaving Anki, start with [Anki alternatives for Japanese](https://studyjapanese101.com/best/anki-alternatives-for-japanese) for a shortlist and switching checklist. If your choice is prepared iPhone cards versus a system you build, go to [Inku vs Anki](https://studyjapanese101.com/compare/inku-vs-anki). If the choice is Inku's library versus a kanji sequence, go to [Inku vs WaniKani](https://studyjapanese101.com/compare/inku-vs-wanikani). If the choice is custom decks versus WaniKani's path, go to [Anki vs WaniKani](https://studyjapanese101.com/compare/anki-vs-wanikani). Phone-first setup is in [Japanese flashcards on iPhone](https://studyjapanese101.com/guides/japanese-flashcards-on-iphone). If grammar retrieval is competing with a full course, use [Bunpro vs MaruMori](https://studyjapanese101.com/compare/bunpro-vs-marumori). If you want the full field, use the [focused SRS shortlist](https://studyjapanese101.com/best/japanese-flashcard-and-srs-apps).

## Keep SRS in its proper place

An item can become easy to answer on a card while remaining hard to notice in speech or a paragraph. Retrieval practice is useful, but the prompt format becomes part of what you learn.

Pair the review loop with the real task:

- vocabulary cards with reading and listening;
- kanji study with words in sentences;
- grammar reviews with production and comprehension;
- phrase cards with audio and actual conversational contexts.

The review tool preserves access to knowledge. **Japanese outside the review screen teaches you when and how to use it.**

## A safe starting load

New cards are promises to your future self. The queue grows after the excitement of adding material has passed.

Start with a daily amount that feels almost too small, often five new items or even zero while you learn the interface. After ten to fourteen days, look at the entire daily load, not just the new-card count. Increase only when reviews still fit an ordinary bad day. The [SRS workload simulator](https://studyjapanese101.com/tools/srs-workload-simulator) shows how those new items return later. It is not a prediction of Anki or WaniKani’s real scheduler.

Our [SRS without burnout guide](https://studyjapanese101.com/guides/how-to-use-srs-without-burning-out) gives a practical reset and pacing method.

> The best SRS setting is not the one that maximizes theoretical retention. It is the one that keeps useful material available without pushing reading, listening, and life out of the week.

## A one-week fit test

Do not compare five tools at once. Pick one role and run a narrow test:

1. Add or unlock a very small amount of material.
2. Complete reviews at roughly the time you could sustain on workdays.
3. Notice how wrong answers feel: informative, annoying, or ambiguous?
4. Check whether you want to return after the novelty fades.
5. Stop adding lessons for a day and see whether the queue remains understandable.

At the end, the useful question is not “Was the app impressive?” It is “Did this make the target material easier to retrieve without making the rest of Japanese study harder to do?”

## Check what happens if you switch

A word list, card content and review history are different kinds of data. Our [ten-tool portability report](https://studyjapanese101.com/guides/japanese-app-portability-report) compares the documented import and export routes and includes a downloadable CSV. Keep your original collection until the new workflow works for you.

## More resource profiles

See the individual profiles for who each resource fits and its limits.

- [Kitsun](https://studyjapanese101.com/resources/kitsun)
- [Migaku](https://studyjapanese101.com/resources/migaku)

## Frequently asked questions

### What is the best Japanese flashcard app for beginners?

We recommend Inku for most beginners who want prepared Japanese cards, audio, and scheduled review on iPhone or the web. Anki is useful when you need detailed card templates, imports or an existing collection.

### Do I need Anki to learn Japanese?

No. Anki is one review engine. Many adults learn with a course, a dictionary, and a smaller review tool. Add Anki when you have material worth scheduling.

## Evidence and sources

Product details can change. Evidence pages and their individual check dates appear below. Page updated 2026-10-26.

- [Inku official site](https://inkujapanese.com/) - official product · checked 2026-10-26 · Current prepared catalog, custom cards and decks, browser study, iPhone availability, and Android waitlist.
- [Inku help center](https://inkujapanese.com/help) - official docs · checked 2026-10-26 · Lessons and due reviews, FSRS, personal decks, pronunciation audio, and platform-specific account guidance.

## Related

- [Inku](https://studyjapanese101.com/resources/inku) - Japanese flashcards on iPhone and the web, with ready-made decks, custom cards, pronunciation audio and spaced review.
- [Anki](https://studyjapanese101.com/resources/anki) - A programmable review system for cards you create, import, or mine.
- [Kitsun](https://studyjapanese101.com/resources/kitsun) - A paid spaced-repetition app with shared Japanese decks and a modern interface.
- [Migaku](https://studyjapanese101.com/resources/migaku) - A toolkit for mining Japanese from video and text into review cards.
- [Real Kana](https://studyjapanese101.com/resources/real-kana) - Typed hiragana and katakana recall on the web, with a current free iPhone app.
- [WaniKani](https://studyjapanese101.com/resources/wanikani) - A prepared kanji and vocabulary sequence with memory stories and scheduled reviews.