# PM10º vs SimpleWeather

The clearest difference is ads: PM10º at none against SimpleWeather's shown. PM10º also leads on iOS requirement (7.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

PM10º ships an update every 10 days, SimpleWeather every 3 weeks. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PM10º | SimpleWeather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (103 ratings)](https://appshunter.io/ios/app/pm10/id791977420/reviews)** | — |
| Number of ratings | **103** | — |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 55 MB | 33 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Apption](https://appshunter.io/developer/485729500) | [SungJu Lee](https://appshunter.io/developer/1294083159) |

## What reviewers say

### PM10º

[App page](https://appshunter.io/ios/app/pm10/id791977420)

This app provides real-time air quality information, including forecasts for fine dust (PM2.5, PM10), ozone, and yellow dust. It offers actionable advice to help users prevent respiratory illnesses and protect their health from air pollution. Users can easily check pollution levels by city and share data via social media.

**Highlights:** Real-time air quality data (CAI, PM2.5, PM10, Ozone, Yellow Dust), City-specific fine dust concentration checks, Real-time fine dust forecasts, Social media sharing of air quality data, Widget for quick access to air environment information, Fine dust glossary for detailed information, Background changes based on pollution levels

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and intuitive user interface
- 📊 Accurate air quality measurements
- ⚡ Quick and easy to check air conditions
- 🎨 Clean visual design with color coding
- 📍 Detailed regional/location information

**What reviewers complain about**

- 🐛 Frequent server errors and crashes
- ❌ Data loading failures and missing measurements
- 📍 Missing coverage for some regions (e.g., Sejong-si)
- ⚠️ Inaccurate readings compared to official sources
- 🔔 No notification system

**Reported bugs**

- Server errors occurring frequently
- App shows zero values for all locations
- Data not loading despite availability on official sources
- Current location selection not updating properly
- Inconsistent measurement readings

**Requested features**

- Multi-region comparison without re-input
- Temperature integration for weather needs
- PM2.5 detailed monitoring
- Expanded regional coverage (more districts/cities)
- Push notifications for air quality alerts


### SimpleWeather

[App page](https://appshunter.io/ios/app/simpleweather-compare/id1375312023)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PM10º free?

PM10º is free to download, with no in-app purchases.

### Is SimpleWeather free?

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

### Do PM10º or SimpleWeather have ads?

SimpleWeather shows ads; PM10º does not.

### Which is updated more often, PM10º or SimpleWeather?

PM10º ships an update every 10 days, and SimpleWeather every 3 weeks. Most recently, PM10º was updated on October 23, 2026 and SimpleWeather on October 25, 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.*