Air Quality Monitor in South Korea
South Korea — Weather, for consumers. Niche: Air Quality Monitor.
Data from the week of 19 Oct 2026, refreshed every two weeks.
Our call
this week
Score 40/100 · why few pass 70
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
- High, in your favour
- 10,865 ratings here · 47,117 in the US and UK
- Revenue
- Low, against you
- No chart revenue
- Competition
- Low, in your favour
- 1 established in South Korea
- Leading apps
- Strong, against you
- 4.7★ average
How the score of 40 is made
score out of 100
- Demand79
47,117 ratings in the US and UK, 10,865 in South Korea
- Revenue0
0 of the top 3 on a top-grossing chart in the last 30 days; 0 paid
- Room locally88
1 established app in South Korea (19+ ratings, scaled to the market’s size)
- Language gap0
Not checked in local search yet — counted as neutral (50) at most
- Incumbent weakness0
4.7 stars on average in South Korea; 0 of 3 not updated in a year
- AI gap30
3 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
South Korea shows active demand with 10865 ratings across the top 3 apps. All 3 top products are non-native implementations, leaving room for a dedicated domestic experience. High average satisfaction sits at a weighted rating of 4.7.
What people in South Korea 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 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.
| App | Ratings in South Korea | Ratings US + UK | Stars | Korean | Last update | AI |
|---|---|---|---|---|---|---|
| IQAir AirVisual | Air Quality | 10,865 | 47,045 | 4.7 | Yes | Aug 2026 | No AI |
| Live Air: Global Air QualityNot in this store | 0 | 53 | 2.6 | No | Dec 2020 | No AI |
| AQINot in this store | 0 | 18 | 3.4 | No | Oct 2026 | No AI |
MembersSee all competitors, complaint themes and history.
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
What would kill this
MembersUp to three things that would end this opening, each tied to the data.
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 | 46 | Not yet |
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| South Korea | 40 | Not yet |
| Members | 40 | Not yet |
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| Members | 38 | Not yet |
| Members | 38 | Not yet |
Every competitor, complaint and market, and the build plan, for every opening.
Get 30 days — €19or €9/monthScored 2026-10-27 with score version 5. How the score works. Store data only: we do not estimate revenue or downloads.