# 미세먼지 - 실시간 공기질 — Real-time air quality & AQI

> Real-time air quality & AQI (iPhone/iPad app by HeungYeol Kim.)

- Source: https://appshunter.io/ios/app/id6759913482 (this page in markdown: same URL + `.md`)
- Developer: [HeungYeol Kim](https://appshunter.io/developer/1878087341)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 26 MB
- Languages: English
- Released: 2026-03-02
- Data updated: 2026-06-27
- User reviews in markdown: https://appshunter.io/ios/app/id6759913482/reviews.md

## What is 미세먼지?

Check real-time fine dust (PM10) and ultra-fine dust (PM2.5) levels for your current location or any city worldwide.

Get accurate air quality data from Korea's AirKorea network and global sources, with hourly forecasts to plan your day.

Key Features:
• Real-time PM10 & PM2.5 levels with grade indicators
• AirKorea integration for precise domestic measurements
• CAI (Comprehensive Air-quality Index) display with explanation
• Ozone (O3), NO2, SO2, CO pollutant data
• 24-hour hourly air quality forecast
• City search — find any city worldwide
• Current temperature & weather conditions
• Dark mode support
• Korean & English supported


## Version history (last 5 releases)

### 1.4.8 — 2026-06-14

v1.4.8 Update

New
• Outlook card - a one-line summary of the next 12 hours' average fine dust and whether it is set to improve or worsen

Previous updates
• Air-quality level guide - tap the scale bar to see PM10/PM2.5 ranges and meaning for Good, Moderate, Unhealthy, Very Bad, and Hazard levels

### 1.4.6 — 2026-06-04

v1.4.6 Update

New
• Air-quality action guide — mask, ventilation, outdoor, and exercise tips by pollution level

### 1.4.5 — 2026-05-30

v1.4.5 Update

New Feature
- Share air quality - send your location's PM2.5/PM10 levels and grade to family and friends in one tap

Previous Updates
- Home screen widget - check current air quality right from your home screen

### 1.4.2 — 2026-05-19

v1.4.2 Update

New Features
- Air quality alert notifications - instant push when PM level exceeds your threshold (Moderate/Poor/Very Poor)
- Alert threshold setting is now saved across app restarts

v1.4.1 Update

Improvements
- ATT (App Tracking Transparency) permission request order normalized - improves ad display stability
- Improved error diagnostics - easier troubleshooting when data fails to load

UI Complete Redesign
- Atmosphere Aurora aesthetic - sky-inspired gradient background
- Background adapts to AQ level automatically
- Large AQI numerals for instant recognition
- Hourly forecast in clean horizontal scroll

### 1.4.0 — 2026-04-25

v1.4.0 Update

UI Complete Redesign
- Atmosphere Aurora aesthetic - sky-inspired gradient background
- Background adapts to AQ level automatically
- Large AQI numerals for instant recognition
- Hourly forecast in clean horizontal scroll

## More apps by HeungYeol Kim

- [포트체크 - 투자 자산 관리](https://appshunter.io/ios/app/id6759322081)
- [뽀모도로 - 집중 타이머](https://appshunter.io/ios/app/id6759513828)
- [차량 정비 기록](https://appshunter.io/ios/app/id6759518487)
- [백색소음 - White Noise](https://appshunter.io/ios/app/white-noise/id6759559969)
- [D-Day 기념일](https://appshunter.io/ios/app/d-day/id6759724605)
- [Blossom, Foliage & Snow Korea](https://appshunter.io/ios/app/blossom-foliage-and-snow-korea/id6759779988)

All apps by HeungYeol Kim: https://appshunter.io/developer/1878087341

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-27.*