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Apple App Store · Keywords

App Store keywords length checker (100 bytes)

100 bytes in total, commas included. Plain English letters take 1 byte each; accented letters take 2 and Chinese, Japanese or Korean characters 3, so translated keyword lists fill up sooner.

Last reviewed · How we measure

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App Store keywords

Apple App Store
Fits
Keywords
Track habits, sleep and focus in one place
42 / 100 bytesOfficial limit

The App Store keywords limit at a glance

Limit
100 bytes
How it’s counted
By UTF-8 bytes: plain English letters, digits and commas count 1; accented letters 2; Chinese, Japanese and Korean characters 3; most emoji 4.
When it’s too long
App Store Connect won’t accept more than 100 bytes.
Where the number comes from
Official limit
Last reviewed

How to write for it

  • Don’t repeat words already in your app name.

Where you’ll see the App Store keywords

The keyword field is hidden from users. App Store Connect uses it only to decide which searches your app can appear in.

Before and after

Before

habit tracker, habit, tracker, daily routine, routine planner, goals, goal tracker, productivity, self care, mood

After

routine,planner,goals,productivity,self care,mood,streak,reminder,journal,daily

Common mistakes

  • Adding spaces after commas, which wastes bytes.
  • Repeating words already in the app name or subtitle.
  • Counting a translated list in characters: accents and non-Latin scripts use 2 to 3 bytes each.

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FAQ

App Store keywords: questions

What is the App Store keywords limit?

100 bytes. 100 bytes in total, commas included. Plain English letters take 1 byte each; accented letters take 2 and Chinese, Japanese or Korean characters 3, so translated keyword lists fill up sooner.

Should I use spaces in App Store keywords?

Not after commas. Separate keywords with commas only; spaces inside a phrase are fine but each one costs a byte.

Is the keyword limit 100 characters or 100 bytes?

App Store Connect counts 100 bytes. For plain English that is the same as 100 characters, but accented letters take 2 bytes and Chinese, Japanese or Korean characters 3, so a German or Japanese list holds fewer characters.

What happens if my keywords is too long?

App Store Connect won’t accept more than 100 bytes. Shorten it before you publish.

Do spaces and emoji count?

Yes. This field is measured in bytes: a space or comma is 1, an accented letter 2, most emoji 4.