# Tehran Air | هوای تهران vs Air Quality Index

The clearest difference is rating: Air Quality Index at 4.5 against Tehran Air | هوای تهران's 3.9. Air Quality Index also leads on update cadence (every 6 weeks vs every 4 months) and device support (6 vs 3). Tehran Air | هوای تهران's advantage is ratings volume (487 vs 20) and iOS requirement (15.6 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Air Quality Index holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Tehran Air | هوای تهران has 487 ratings behind it against 20, so its average is the more settled of the two. Written reviews complicate that: 69% of Tehran Air | هوای تهران's written reviews are positive against 64% of Air Quality Index's, so the app with the better star average is not the one people write more warmly about.

Tehran Air | هوای تهران ships an update every 4 months, Air Quality Index every 6 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Tehran Air | هوای تهران | Air Quality Index |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (487 ratings)](https://appshunter.io/ios/app/tehran-air/id772117192/reviews) | **[4.5 (20 ratings)](https://appshunter.io/ios/app/air-quality-index/id1296674639/reviews)** |
| Number of ratings | **487** | 20 |
| Positive reviews | **69.4% of reviews** | 63.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 15 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Shahin Katebi](https://appshunter.io/developer/1496946874) | [Apparent Logic, LLC](https://appshunter.io/developer/314496791) |

## What reviewers say

### 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


### Air Quality Index

[App page](https://appshunter.io/ios/app/air-quality-index/id1296674639)

This app provides 48-hour smoke prediction maps for the Continental US, utilizing data from NOAA. It can also display EPA AQI readings, offering a comprehensive view of air quality.

**Highlights:** 48-hour smoke prediction maps, Near surface and vertically integrated smoke data, Continental US coverage, Optional EPA AQI readings, NOAA data integration

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Tehran Air | هوای تهران free?

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

### Is Air Quality Index free?

Air Quality Index is free to download, with no in-app purchases.

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

Air Quality Index is rated higher. Tehran Air | هوای تهران averages 3.9 out of 5 from 487 ratings, while Air Quality Index averages 4.5 from 20 ratings.

### Do Tehran Air | هوای تهران or Air Quality Index have ads?

Neither Tehran Air | هوای تهران nor Air Quality Index shows ads.

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

Tehran Air | هوای تهران ships an update every 4 months, and Air Quality Index every 6 weeks. Most recently, Tehran Air | هوای تهران was updated on November 1, 2026 and Air Quality Index on November 6, 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.*