# Air Matters vs 墨迹天气HD

Air Matters and 墨迹天气HD both sit at 4.6 stars, but that hides the real split: 90% of 墨迹天气HD's written reviews are positive against 50% of Air Matters's. 墨迹天气HD also leads on in-app purchases (none vs 2) and iOS requirement (10.0 vs 15.0). Air Matters's advantage is ratings volume (2.5K vs 43) and update cadence (monthly vs every 2 months). On price, rating, ads and monetization model there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for Air Matters against 4.5 for 墨迹天气HD. That said, the two scores are not equally well evidenced: Air Matters has 2.5K ratings behind it against 43, so its average is the more settled of the two. Written reviews are what separate them: 50% of Air Matters's written reviews are positive against 90% of 墨迹天气HD's.

Air Matters ships an update monthly, 墨迹天气HD every 2 months. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Air Matters | 墨迹天气HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.5K ratings)](https://appshunter.io/ios/app/air-matters/id477700080/reviews)** | [4.5 (43 ratings)](https://appshunter.io/ios/app/hd/id487161848/reviews) |
| Number of ratings | **2.5K** | 43 |
| Positive reviews | 50.0% of reviews | **90.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 153 MB | 35 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPad |
| Age rating | 4+ | 12+ |
| Developer | [Air Matters Network Pty Ltd](https://appshunter.io/developer/477700083) | [北京墨迹风云科技股份有限公司](https://appshunter.io/developer/434173150) |

## What reviewers say

### Air Matters

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

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


### 墨迹天气HD

[App page](https://appshunter.io/ios/app/hd/id487161848)

This app provides hyper-local weather forecasts for over 200,000 cities worldwide. It offers hourly and 15-day predictions, air quality reports, and disaster alerts. Users can also explore daily horoscopes and traditional almanac information.

**Highlights:** Hourly weather forecasts, 15-day weather predictions, Air quality index reporting, Weather disaster alerts, Global city weather search, Daily horoscope and almanac

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Beautiful and clean interface design
- 🎨 Attractive wallpapers and visual aesthetics
- 📊 Comprehensive weather information
- 🆓 Free with no advertisements
- 🔄 Real-time weather updates and push notifications

**What reviewers complain about**

- 🐛 Frequent crashes and unexpected exits
- 🔐 Login issues on mobile and HD versions
- ⚠️ Inconsistent unit display across versions
- 📱 iPad version lacks features of phone version
- 🌐 Poor translation quality for addresses

**Reported bugs**

- App crashes and force closes
- Cannot open app on certain iOS versions
- Login functionality broken
- Temperature unit inconsistency (Fahrenheit vs Celsius)
- Wind force unit mismatch

**Requested features**

- Real-time camera/live background support
- Humidity and wind speed indicators
- Extended forecast range
- Real-time image feature for iPad
- More international cities


## Frequently asked questions

### Is Air Matters free?

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

### Is 墨迹天气HD free?

墨迹天气HD is free to download, with no in-app purchases.

### Which has better reviews, Air Matters or 墨迹天气HD?

Air Matters is rated higher. Air Matters averages 4.6 out of 5 from 2.5K ratings, while 墨迹天气HD averages 4.5 from 43 ratings.

### Do Air Matters or 墨迹天气HD have ads?

Both Air Matters and 墨迹天气HD show ads.

### Which is updated more often, Air Matters or 墨迹天气HD?

Air Matters ships an update monthly, and 墨迹天气HD every 2 months. Most recently, Air Matters was updated on October 20, 2026 and 墨迹天气HD on October 22, 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.*