# Air Matters vs Saikawa Lab

The clearest difference is in-app purchases: Saikawa Lab at none against Air Matters's 1. Saikawa Lab also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.0). Air Matters's advantage is device support (4 vs 2). On price there is nothing between them.

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

## The numbers

| Metric | Air Matters | Saikawa Lab |
| --- | --- | --- |
| 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 | — |
| Monetization | Free with in-app purchases | — |
| Size | 153 MB | 19 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Air Matters Network Pty Ltd](https://appshunter.io/developer/477700083) | [Yuanhuizi Wen](https://appshunter.io/developer/1798769280) |

## 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 (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


### Saikawa Lab

[App page](https://appshunter.io/ios/app/saikawa-lab/id6742509481)

**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 Saikawa Lab free?

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

### Do Air Matters or Saikawa Lab have ads?

Air Matters shows ads; Saikawa Lab does not.

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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.*