# WeatherThan vs Air Quality CN

The clearest difference is in-app purchases: WeatherThan at none against Air Quality CN's 3. WeatherThan also leads on iOS requirement (12.0 vs 17.0). Air Quality CN's advantage is update cadence (every 4 months vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Air Quality CN sells 3 one-off in-app purchases. WeatherThan asks for nothing beyond the download.

WeatherThan ships an update every 9 months, Air Quality CN every 4 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | WeatherThan | Air Quality CN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (23 ratings)](https://appshunter.io/ios/app/weatherthan/id796459348/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 84.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 31 MB | 12 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [A Relatively Unique Inc](https://appshunter.io/developer/796459351) | [春晖 王](https://appshunter.io/developer/972349380) |

## What reviewers say

### WeatherThan

[App page](https://appshunter.io/ios/app/weatherthan/id796459348)

This app compares current weather conditions to those of the previous day. It helps users quickly understand if it's hotter, colder, warmer, or cooler today.

**Highlights:** Daily weather comparison, Temperature difference indicator, Simple interface, Historical weather data

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

**In-app purchases:** none


### Air Quality CN

[App page](https://appshunter.io/ios/app/air-quality-cn/id976991402)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee (Small) | $0.99 | one-time |
| Buy Me a Coffee (Medium) | $2.99 | one-time |
| Buy Me a Coffee (Large) | $4.99 | one-time |


## Frequently asked questions

### Is WeatherThan free?

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

### Is Air Quality CN free?

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

### Do WeatherThan or Air Quality CN have ads?

Neither WeatherThan nor Air Quality CN shows ads.

### Which is updated more often, WeatherThan or Air Quality CN?

WeatherThan ships an update every 9 months, and Air Quality CN every 4 months. Most recently, WeatherThan was updated on November 1, 2026 and Air Quality CN on November 1, 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.*