Inku
Ready-made Japanese study on iPhone with kana, vocabulary, kanji, phrases, audio, and FSRS reviews.
Learn hiragana, then katakana, with one drill and one review loop. Inku fits prepared cards with audio on iPhone. Real Kana fits typed recall. A textbook or Irodori can teach the same script inside a course.
The best kana setup is one recognition drill and one review loop. It fits beginners who need hiragana and katakana out of the way before a real course. The limit is narrow by design: these resources do not teach the language. Learn hiragana first, then katakana, and move into a course when both scripts are readable.
This is not a ranking. Each row below owns a different format.
| Kana job | Start here | Important limit |
|---|---|---|
| Prepared cards with audio and spaced review | Inku | iPhone-first, no custom card authoring |
| Typed recall from a character prompt | Real Kana | A drill, not a Japanese course |
| Textbook writing-system path | Genki | Paid book; kana is Lessons 1 and 2, not the whole series |
| Free course that teaches kana first | Irodori | Starter Lessons 1 and 2; workbook-like, not a streak app |
| Free explanation and handwriting notes | Tae Kim | No built-in review queue |
If you already sit in Duolingo, keep its character tab as extra practice only. Do not add Duolingo as a second kana syllabus.
Use the full day-by-day version in Learn kana in two weeks. The short version is:
Two weeks is a schedule cap so kana does not become an open-ended hobby. It is not a pass-rate claim.
Inku official site describes ready-made hiragana and katakana cards, pronunciation audio, and spaced review, with core progress stored on the device and no account required.
That is the right format when you want kana to come back tomorrow without building a deck.
Limits stay in force: the shipping client is iPhone, and you cannot author custom cards. If you need Android, desktop, or cards from your own textbook, use Real Kana for the drill and wait on custom SRS until you have words worth keeping. See the Inku profile before you subscribe.
Real Kana is the narrow recall tool. You choose hiragana or katakana rows, then type the romaji. The current iOS app is listed as free and iPhone-only. The website is labeled free for now.
Use it to test whether you can produce the reading, not to collect every kanji deck the product also offers. It does not replace a course.
If you already bought Genki, do not add a second kana app as the main path. The official introduction tells you to master hiragana in Lesson 1 and katakana in Lesson 2, with official charts, workbook writing practice, and a target of reading both scripts by the end of Lesson 2.
If you want a free course instead, Irodori Starter studies hiragana in Lesson 1 and katakana in Lesson 2. Use that sequence. Do not run Genki and Irodori together as two kana courses.
Tae Kim explains the writing system before grammar. Use it when you want to understand hiragana and katakana, including handwriting notes. Pair it with a drill. The guide is not a review system.
When the characters are readable, go to the beginner hub and pick one course. Kana was the on-ramp, not the destination.
Ready-made Japanese study on iPhone with kana, vocabulary, kanji, phrases, audio, and FSRS reviews.
Typed hiragana and katakana recall on the web, with a current free iPhone app.
A beginner textbook series covering the four skills, with audio and a workbook.
Free Japan Foundation textbooks for daily-life Japanese, with audio.
A free grammar guide from knowing nothing through advanced constructions.
No resources match that search or filter. Clear the query or try a broader category.
Pick one recognition drill and one review loop. Learn hiragana first, then katakana. Two weeks is a useful cap, not a promise that every learner will finish.
No. Finish hiragana well enough to read it without bargaining, then start katakana. Mixing both from day one slows recall.
No. Prepared cards or a typed drill are enough for this job. Anki is useful later, when you have words and sentences worth scheduling.
Product details can change. Evidence pages and their individual check dates appear below. Page updated Sep 3, 2026.