# Air Matters vs Smog Detect

The clearest difference is in-app purchases: Smog Detect at none against Air Matters's 2. Smog Detect also leads on ads (none vs shown) and update cadence (every 2 weeks vs monthly). Air Matters's advantage is chart position (#206 vs unranked) and device support (4 vs 2). On price there is nothing between them.

Both are free to download. Air Matters sells 2 in-app purchases, starting at $4.99 per year. Smog Detect asks for nothing beyond the download.

Air Matters ships an update monthly, Smog Detect every 2 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Air Matters | Smog Detect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.5K ratings)](https://appshunter.io/ios/app/air-matters/id477700080/reviews)** | — |
| Number of ratings | **2.5K** | — |
| Positive reviews | 49.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#206** | — |
| Size | 153 MB | 3 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Air Matters Network Pty Ltd](https://appshunter.io/developer/477700083) | [ANTONIN PAVLIK](https://appshunter.io/developer/1872492381) |

## What reviewers say

### Air Matters

[App page](https://appshunter.io/ios/app/air-matters/id477700080)

**Currently charting:** #206 Top Free · Weather (US App Store)

Access real-time global air quality data for over 180 countries, including pollen forecasts for the US and Europe. Receive pollution and pollen alerts, and customize air quality standards. Integrates with smart air monitors and purifiers for indoor air quality insights and control.

**Highlights:** Real-time global air quality data, Pollen data & forecast (US/Europe), Customizable air quality standards, Pollution & pollen alerts, Desktop icon air quality index, Apple Watch complications, Smart air monitor/purifier integration

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Matters Premium | $4.99 | per year |
| Remove ADs | $0.99 | one-time |

**What reviewers like**

- 🚀 Convenient for checking air quality
- 📊 Detailed air quality data
- 🌍 Worldwide coverage
- 🔌 Integration with air purifiers
- ⌚️ Apple Watch support

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🔍 Inaccurate or misleading data
- 🔌 Connectivity problems with air purifiers
- 🔋 High battery consumption
- 🗺️ Limited location coverage

**Reported bugs**

- Crashes on startup
- Saved locations not persisting
- Incorrect air quality index readings
- Sync issues with air purifiers
- Unreliable widget updates

**Requested features**

- Dark mode option
- Historical air quality data
- Customizable data sources
- Improved Apple Watch complications
- Pollen count tracking


### Smog Detect

[App page](https://appshunter.io/ios/app/smog-detect/id6758353585)

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

**In-app purchases:** none


## Frequently asked questions

### Is Air Matters free?

Air Matters is free to download, with in-app purchases available.

### Is Smog Detect free?

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

### Do Air Matters or Smog Detect have ads?

Air Matters shows ads; Smog Detect does not.

### Which is updated more often, Air Matters or Smog Detect?

Air Matters ships an update monthly, and Smog Detect every 2 weeks. Most recently, Air Matters was updated on October 29, 2026 and Smog Detect on October 28, 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.*