# Air Matters vs Tehran Air | هوای تهران

The clearest difference is rating: Air Matters at 4.6 against Tehran Air | هوای تهران's 3.9. Air Matters also leads on update cadence (monthly vs every 4 months) and chart position (#44 vs unranked). Tehran Air | هوای تهران's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Air Matters sells 1 in-app purchase, starting at $4.99 per year. Tehran Air | هوای تهران asks for nothing beyond the download.

Air Matters holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: Air Matters has 2.5K ratings behind it against 487, so its average is the more settled of the two. Written reviews complicate that: 50% of Air Matters's written reviews are positive against 69% of Tehran Air | هوای تهران's, so the app with the better star average is not the one people write more warmly about.

Air Matters ships an update monthly, Tehran Air | هوای تهران every 4 months. The most recent releases landed on October 30, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Air Matters | Tehran Air | هوای تهران |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.5K ratings)](https://appshunter.io/ios/app/air-matters/id477700080/reviews)** | [3.9 (487 ratings)](https://appshunter.io/ios/app/tehran-air/id772117192/reviews) |
| Number of ratings | **2.5K** | 487 |
| Positive reviews | 49.9% of reviews | **69.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#44** | — |
| Size | 153 MB | 8 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Air Matters Network Pty Ltd](https://appshunter.io/developer/477700083) | [Shahin Katebi](https://appshunter.io/developer/1496946874) |

## What reviewers say

### Air Matters

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

**Currently charting:** #44 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 (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Matters Premium | $4.99 | per year |

**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


### Tehran Air | هوای تهران

[App page](https://appshunter.io/ios/app/tehran-air/id772117192)

Stay informed about Tehran's air quality in real-time. View historical data and receive health warnings to understand and mitigate the impact of pollution on your well-being.

**Highlights:** Real-time AQI status, Weekly and monthly air quality charts, Health warnings based on current conditions, Scientific and social facts about air pollution, Lifestyle tips for reducing pollution

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Fast and responsive
- 💡 Useful for checking air quality
- 🌟 Great design and visuals

**What reviewers complain about**

- 🐛 Crashes and freezes on some devices
- ⏱️ Outdated or delayed air quality data
- 🌍 Lacks information for specific regions/neighborhoods
- 🔍 Inaccurate or inconsistent air quality readings

**Reported bugs**

- App crashes on launch for some users
- Widget not working properly on certain devices
- Temperature display issues in the widget

**Requested features**

- Add air quality data for different regions of Tehran
- Provide historical air quality trends and forecasts
- Integrate with other environmental/health data sources
- Offer customizable alerts and notifications


## Frequently asked questions

### Is Air Matters free?

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

### Is Tehran Air | هوای تهران free?

Tehran Air | هوای تهران is free to download, with no in-app purchases.

### Which has better reviews, Air Matters or Tehran Air | هوای تهران?

Air Matters is rated higher. Air Matters averages 4.6 out of 5 from 2.5K ratings, while Tehran Air | هوای تهران averages 3.9 from 487 ratings.

### Do Air Matters or Tehran Air | هوای تهران have ads?

Air Matters shows ads; Tehran Air | هوای تهران does not.

### Which is updated more often, Air Matters or Tehran Air | هوای تهران?

Air Matters ships an update monthly, and Tehran Air | هوای تهران every 4 months. Most recently, Air Matters was updated on October 30, 2026 and Tehran Air | هوای تهران on October 23, 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.*