klaibel
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AI Translator Apps in South Korea

South Korea — Productivity, for consumers. Niche: AI Translator.

Data from the week of 12 Oct 2026, refreshed every two weeks.

Our call

No call yet
49score
out of 100

We have not checked this against App Store search in South Korea yet, so we won’t call it. Checks run every day, highest-scoring openings first.

At a glance

Demand
Low, against you
23,453 ratings
Revenue
Low, against you
1 top-grossing
Competition
Low, in your favour
0 established in South Korea
Leading apps
Fair, neither for nor against you
4.4★ average
How the score of 49 is made
49

score out of 100

  • Demand44

    23,453 ratings in the US and UK, 0 in South Korea

  • Revenue27

    1 of the top 3 on a top-grossing chart in the last 30 days; 0 paid

  • Room locally100

    0 established apps in South Korea (60+ ratings, scaled to the market’s size)

  • Language gap50

    Not checked in local search yet — counted as neutral (50) at most

  • Incumbent weakness26

    4.4 stars on average; 1 of 3 not updated in a year

  • AI gap67

    2 of the top 3 not built around AI

  • Momentum—

    History building since 19 Oct 2026 — counted as neutral (50) for now

Why this is an opening

Demand exists for AI translation tools in South Korea. Top reference apps generate strong revenue in the United States, but local competition remains low with 0 strong local apps. Additionally, 2 of the top apps are non-native.

Not yet checked against local App Store search. Checks run every day, highest-scoring openings first.

How strong the competition is

The leading apps in this niche

The niche’s apps available in South Korea, ranked by their share of ratings here and in the United States and United Kingdom; stars in South Korea where it has them.

AppRatings in South KoreaRatings US + UKStarsKoreanLast updateAI
Translator GO: AI TranslateNot in this store023,4394.4YesOct 2026Built on AI
Keyboard Translator .Not in this store0143NoMar 2025No AI
Microsoft TranslatorNot in this store00—YesJun 2026AI feature

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Is demand growing

New ratings each week in South Korea, added up over the leading apps. A rating count only grows, so a week’s rise is the people who rated that week.

New ratings per week, South Korea
  • Last 4 weeks
  • 4 weeks before
  • Earlier
Weekly trend for members

Members see the weekly trend.

Show as a table
WeekNew ratings
Members—

What users complain about

Too few low-star reviews to group into complaints yet.

If you build it

The smallest app that answers what users complain about and what the leaders leave out. Each feature says where it comes from.

  • What apps here chargethe leading apps' in-app prices, once we have read themMembers

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What would kill this

Up to three things that would end this opening, each tied to the data.Get 30 days — €19 →

The same niche in other markets

Score by market
  • This market
  • Other markets

✓ checked against local App Store search. Other markets are named for members.

Show as a table
MarketScoreChecked against local search
Members55Not yet
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Members49Not yet
Members49Not yet
South Korea49Not yet
Members49Not yet
Members49Not yet

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Scored 2026-10-25 with score version 4. How the score works. Store data only: we do not estimate revenue or downloads.