Comparison

인에어(inair) vs 미세먼지

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

인에어(inair)

This app provides real-time fine dust (PM-2.5) measurements from subway stations across the country. It offers hourly and 24-hour moving average data, a collaboration between environmental agencies and railway operators.

Highlights
  • Real-time PM-2.5 measurements
  • Subway station data
  • Hourly average data
  • 24-hour moving average data
  • Nationwide coverage
Features
Read full description

연간 20억명 이상이 이용하는 대표적인 대중교통 수단, 지하철! 전국의 지하역사 승강장에 초미세먼지(PM-2.5) 측정기기가 설치되어 국민 여러분에게 실시간 제공됩니다. 환경부와 한국환경공단, 전국 철도운영기관이 협력하여 1시간 평균데이터와 24시간 이동평균 데이터를 제공합니다.

About

미세먼지

This app provides real-time air quality forecasts based on previous measurements and a predictive model. It offers multiple widget options and an Apple Watch app for convenient access to air quality data.

Highlights
  • 8-step air quality standard
  • Multiple widget options
  • Apple Watch app and complications
  • Predictive air quality modeling
  • Real-time air quality data
Features
Read full description

- 8단계 기준 적용 - 다양한 위젯 - 애플워치 앱 및 컴플리케이션 운동할 때마다 늘 정확하지 않은 먼지 예보 때문에 인간 필터가 되곤 했네요. 강수량과 달리, 대기질은 급격하게 변하지 않지요. 이전 측정값들과 널스쿨을 토대로 대기질을 직접 예측해봅시다.

Screenshots

인에어(inair)3 screens
미세먼지4 screens

Verdict

The call

The clearest difference is ads: 인에어(inair) at none against 미세먼지's shown. 인에어(inair) also leads on review sentiment (100% vs 83%) and iOS requirement (12.0 vs 18.0). 미세먼지's advantage is update cadence (every 4 days vs every 9 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

인에어(inair) ships an update every 9 months, 미세먼지 every 4 days. The most recent releases landed on September 12, 2026 and September 14, 2026 respectively.

Scorecard4 real differences · 6 level
인에어(inair) versus 미세먼지: the parameters behind the verdict, then further details
Parameter인에어(inair)미세먼지
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews100.0% of reviews — better83.3% of reviews
Number of ratings—1 — better
Update frequencyEvery 9 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS12.0 — better18.0
Further details — not scored
Size14 MB17 MB
Age rating4+4+
Developer한국환경공단Seungtae Jang

Customer experience

인에어(inair)

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

미세먼지

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

In-app purchases

None

인에어(inair)

No in-app purchases

None

미세먼지

No in-app purchases

Questions

Is 인에어(inair) free?
인에어(inair) is free to download, with no in-app purchases.
Is 미세먼지 free?
미세먼지 is free to download, with no in-app purchases.
Do 인에어(inair) or 미세먼지 have ads?
미세먼지 shows ads; 인에어(inair) does not.
Which is updated more often, 인에어(inair) or 미세먼지?
인에어(inair) ships an update every 9 months, and 미세먼지 every 4 days. Most recently, 인에어(inair) was updated on September 12, 2026 and 미세먼지 on September 14, 2026.

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