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Instrument Learning Simulator Apps in Japan

Japan — Music, for consumers. Niche: Instrument Learning Simulator.

Data from the week of 19 Oct 2026, refreshed every two weeks.

Our call

No call yet
58score
out of 100

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

At a glance

Demand
High, in your favour
1,408,628 ratings
Revenue
Medium, neither for nor against you
3 top-grossing
Competition
Medium, neither for nor against you
4 established in Japan
Leading apps
Strong, against you
4.6★ average
How the score of 58 is made
58

score out of 100

  • Demand97

    1,371,477 ratings in the US and UK, 37,151 in Japan

  • Revenue42

    3 of the top 6 on a top-grossing chart in the last 30 days; 1 paid

  • Room locally52

    4 established apps in Japan (101+ ratings, scaled to the market’s size)

  • Language gap50

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

  • Incumbent weakness9

    4.6 stars on average; 1 of 6 not updated in a year

  • AI gap30

    6 of the top 6 not built around AI

  • Momentum—

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

Why this is an opening

Demand is high in Japan with 3 grossing apps in the niche. However, 6 of the top apps are non-native. Local users rely on adapted global titles rather than tailored offerings.

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 Japan, ranked by their share of ratings here and in the United States and United Kingdom; stars in Japan where it has them.

AppRatings in JapanRatings US + UKStarsJapaneseLast updateAI
Beat Maker Pro: Music Game11,744674,2134.7NoOct 2026No AI
Piano: Keyboard Lessons & Game11,589499,6164.6NoOct 2026No AI
Piano ٞ12,928178,0194.5YesOct 2026No AI

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Is demand growing

New ratings each week in Japan, 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, Japan
  • 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
Members60Not yet
Members58Not yet
Japan58Not yet
Members58Not yet
Members57Not yet
Members57Not yet
Members56Not yet
Members56Not yet
Members56Not yet
Members56Not yet
Members56Not yet
Members55Not yet
Members55Not yet
Members54Not yet
Members54Not yet
Members54Not yet
Members54Not yet
Members53Not yet
Members53Not yet
Members52Not yet
Members49Not yet
Members42Yes
Members34Yes
Members31Yes

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Scored 2026-10-26 with score version 4. How the score works. Store data only: we do not estimate revenue or downloads.