One of the most common iPhone questions in Japanese-learning circles is some version of this: where is Japanese Kanji Study on iOS, and if it is not there, what is the best alternative? Here is the honest situation and a clear path.

Is Kanji Study on iOS?

Japanese Kanji Study, the well-loved app by Chase Colburn, is Android only. There is no official iPhone or iPad version, and the various lookalikes you find on the App Store are not the same app. So if you are on iOS and people keep recommending Kanji Study, they are recommending something you cannot install. That is frustrating, because Kanji Study is genuinely good: deep kanji information, sensible decks, and a writing practice mode that many learners rate highly.

The takeaway is simple. You are not missing a setting. You need a different app that does the same job on iOS, and the job you most likely care about is writing.

Decide what you actually want

Kanji Study does several things: lookup and reference, flashcard-style review, and writing practice. On iOS you may want all of these from different tools, but for most people searching for an alternative, the real gap is the writing. Reading and lookup are well served on iPhone already. Producing a character from memory is the part that is hard to replace, and it is the part that matters most, because recognition is not recall, which we explain in recognition versus recall.

So the test for any iOS alternative is the same one we apply everywhere: does it make you draw the character from a blank space, or just recognize it?

Kanji Study vs a writing-first app

They are built for different jobs, so the right pick depends on what you want:

JobKanji Study on iOSWriting-first app
Reference and lookupStrongNot the focus
Recognition quizzingStrongNo
Write a kanji from memorySecondaryCore
PriceFree core, cheap one-time unlockFree in early access

If you want a deep, cheap reference and quiz tool, Kanji Study is excellent. If your goal is producing characters by hand, you want the writing-first column.

A writing-first iOS path

For the writing specifically, choose an app that is built around production:

  • it prompts you with the meaning and reading, then asks you to write the character from memory,
  • it gives a stroke-order guide you reveal only when stuck,
  • it brings weak characters back on a spaced schedule.

Kanji Write Practice is built for exactly this on iOS, free in early access. It is not a clone of Kanji Study, and it does not try to be a full reference tool. It does the writing, which is the part iPhone users struggle to replace. If you also want to compare free options more broadly, see our free Skritter alternative guide, and if your habit is flashcard-based, the Anki stroke-order fonts versus active drawing comparison is worth a read.

A simple routine on iPhone

You do not need to recreate everything Kanji Study does. Keep a dictionary app for lookup, keep whatever you use for reading, and add a short daily writing block:

  1. Take five characters. See each meaning and reading, then hide the character.
  2. Write it from memory with your finger before checking.
  3. Reveal a stroke-order guide only if you stall, then write it once more.
  4. Let the ones you miss come back sooner.

A few minutes a day is enough, because the effort of producing a character from memory, not recognizing it, is what builds writing recall, the testing effect. For the broader method, see the kanji writing app overview and kanji flashcards versus writing practice.

What you keep, what you replace

It helps to be precise about the swap. You are not replacing Kanji Study’s depth of information, which a good dictionary app on iOS covers well. You are replacing its writing practice, on a platform where the original is unavailable. That is a narrow, solvable problem, and a writing-first app solves it directly without asking you to abandon the rest of your setup.

What about Kanji Study Pro and the lookalikes

Two follow-up questions come up constantly. First, is Kanji Study Pro worth it, and does that change anything for iPhone? The Pro upgrade unlocks more decks and features within the Android app, but it does not create an iOS version, so for an iPhone user it is not the relevant question. Second, what about the apps on the App Store with similar names or icons? Treat those with care. Some are decent in their own right, but none is the Kanji Study you were recommended, and a few are thin clones that borrow the name. Judge any of them on the same single test you would apply to any writing app: does it make you produce the character from a blank space, or only recognize it? If a flashy lookalike only ever asks you to tap and match, it has the name but not the substance. The honest path on iOS is to stop hunting for the original, pick a genuinely writing-first app for the writing, keep a solid dictionary for lookup, and move on. You will spend less time comparing icons and more time actually writing kanji, which is the only thing that moves your handwriting forward.