Voice Translator Apps in Japan
Japan — Reference, for consumers. Niche: Voice Translator.
Data from the week of 19 Oct 2026, refreshed every two weeks.
Our call
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
- 683,961 ratings
- Revenue
- High, in your favour
- 5 top-grossing
- Competition
- High, against you
- 7 established in Japan
- Leading apps
- Fair, neither for nor against you
- 4.4★ average
How the score of 45 is made
score out of 100
- Demand98
577,041 ratings in the US and UK, 106,920 in Japan
- Revenue71
5 of the top 10 on a top-grossing chart in the last 30 days; 0 paid
- Room locally16
7 established apps in Japan (192+ ratings, scaled to the market’s size)
- Language gap0
Not checked in local search yet — counted as neutral (50) at most
- Incumbent weakness15
4.4 stars on average; 1 of 10 not updated in a year
- AI gap30
3 of the top 10 not built around AI
- Momentum—
History building since 19 Oct 2026 — counted as neutral (50) for now
Why this is an opening
Japan shows strong category revenue with 5 grossing apps in the top 10 search results. The reference market features a top grossing rank of 1 in the United States. 1 top app in Japan lacks local language support.
What people in Japan see
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.
| App | Ratings in Japan | Ratings US + UK | Stars | Japanese | Last update | AI |
|---|---|---|---|---|---|---|
| Translate Now - AI Translator | 76,538 | 400,715 | 4.4 | Yes | Oct 2026 | AI feature |
| Voice Translator: AI Translate | 8,973 | 103,479 | 4.1 | Yes | Oct 2026 | Built on AI |
| Naver Papago - AI Translator | 14,999 | 3,718 | 4.5 | Yes | Oct 2026 | Built on AI |
See all competitors, complaint themes and history.Get 30 days — €19 →
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.
- Last 4 weeks
- 4 weeks before
- Earlier
Members see the weekly trend.
Show as a table
| Week | New 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
See what is here.Get 30 days — €19 →
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
- This market
- Other markets
✓ checked against local App Store search. Other markets are named for members.
Show as a table
| Market | Score | Checked against local search |
|---|---|---|
| Members | 58 | Yes |
| Members | 53 | Not yet |
| Members | 53 | Not yet |
| Members | 53 | Not yet |
| Members | 53 | Not yet |
| Members | 52 | Not yet |
| Members | 52 | Not yet |
| Members | 51 | Not yet |
| Members | 50 | Not yet |
| Members | 49 | Not yet |
| Members | 48 | Not yet |
| Members | 48 | Not yet |
| Members | 46 | Yes |
| Members | 45 | Not yet |
| Members | 45 | Not yet |
| Japan | 45 | Not yet |
| Members | 44 | Yes |
| Members | 44 | Not yet |
| Members | 43 | Not yet |
| Members | 43 | Not yet |
| Members | 42 | Not yet |
| Members | 42 | Yes |
| Members | 42 | Yes |
| Members | 41 | Yes |
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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.