# PM10 Tracker (미세먼지알림이) vs 미세먼지

The clearest difference is rating: PM10 Tracker (미세먼지알림이) at 4.7 against 미세먼지's 3.0. PM10 Tracker (미세먼지알림이) also leads on ads (none vs shown) and ratings volume (15 vs 1). 미세먼지's advantage is in-app purchases (none vs 2) and update cadence (every 4 days vs every 9 days). On price, review sentiment and device support there is nothing between them.

Both are free to download. PM10 Tracker (미세먼지알림이) sells 2 in-app purchases, starting at $0.99 per 3 months. 미세먼지 asks for nothing beyond the download.

PM10 Tracker (미세먼지알림이) holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: PM10 Tracker (미세먼지알림이) has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 88% of PM10 Tracker (미세먼지알림이)'s written reviews are positive against 83% of 미세먼지's.

PM10 Tracker (미세먼지알림이) ships an update every 9 days, 미세먼지 every 4 days. The most recent releases landed on September 27, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | PM10 Tracker (미세먼지알림이) | 미세먼지 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/pm10-tracker/id991670217/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/id6447787559/reviews) |
| Number of ratings | **15** | 1 |
| Positive reviews | **88.2% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 17 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Won Cheul Seok](https://appshunter.io/developer/917577689) | [Seungtae Jang](https://appshunter.io/developer/1664620859) |

## What reviewers say

### PM10 Tracker (미세먼지알림이)

[App page](https://appshunter.io/ios/app/pm10-tracker/id991670217)

This app provides real-time air quality information for South Korea, including PM10, PM2.5, and O3 levels. It offers alerts for poor conditions and features optimized GPS battery usage and Apple Watch complications. Subscriptions remove ads and unlock unlimited tracking.

**Highlights:** Real-time PM10/PM2.5/O3 map for South Korea, Alerts for 'bad' air quality conditions, Minimized GPS battery usage, Apple Watch complications, Siri shortcuts for accessibility, Subscription for ad-free experience

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Convenience Kits | $0.99 | per 3 months |
| Convenience Kits | $2.49 | per year |


### 미세먼지

[App page](https://appshunter.io/ios/app/id6447787559)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PM10 Tracker (미세먼지알림이) free?

PM10 Tracker (미세먼지알림이) is free to download, with in-app purchases available.

### Is 미세먼지 free?

미세먼지 is free to download, with no in-app purchases.

### Which has better reviews, PM10 Tracker (미세먼지알림이) or 미세먼지?

PM10 Tracker (미세먼지알림이) is rated higher. PM10 Tracker (미세먼지알림이) averages 4.7 out of 5 from 15 ratings, while 미세먼지 averages 3.0 from 1 ratings.

### Do PM10 Tracker (미세먼지알림이) or 미세먼지 have ads?

미세먼지 shows ads; PM10 Tracker (미세먼지알림이) does not.

### Which is updated more often, PM10 Tracker (미세먼지알림이) or 미세먼지?

PM10 Tracker (미세먼지알림이) ships an update every 9 days, and 미세먼지 every 4 days. Most recently, PM10 Tracker (미세먼지알림이) was updated on September 27, 2026 and 미세먼지 on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*