# UKAir vs Pollution

The clearest difference is in-app purchases: UKAir at none against Pollution's 10. UKAir also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). Pollution's advantage is review sentiment (83% vs 50%). On price, update cadence and device support there is nothing between them.

Both are free to download. Pollution sells 10 in-app purchases, starting at $1.19 per 7 days. UKAir asks for nothing beyond the download.

UKAir ships an update monthly, Pollution every 3 weeks. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | UKAir | Pollution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (19 ratings)](https://appshunter.io/ios/app/pollution-pollen-widget/id1609071301/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | 50.0% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 70 MB | 144 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Envitech Europe Ltd](https://appshunter.io/developer/1455464078) | [Stolanapp](https://appshunter.io/developer/1833017712) |

## What reviewers say

### UKAir

[App page](https://appshunter.io/ios/app/ukair/id1190086654)

Access real-time air quality data across the UK. View pollution levels from official monitoring stations to stay informed about your environment.

**Highlights:** Real-time air quality data, Data from UK monitoring stations, Public environmental service, Developed by Envitech Ltd, View pollution levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Pollution

[App page](https://appshunter.io/ios/app/pollution-pollen-widget/id1609071301)

Track real-time air quality and pollution levels in your area. Get detailed pollutant breakdowns, hourly and multi-day forecasts, and health recommendations to make informed decisions about your environment and well-being.

**Highlights:** Real-time Air Quality Index (AQI), Detailed pollutant breakdown, Hourly and 4-day forecasts, Smart notifications, Health recommendations, User-friendly design

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Umbrella - Premium | $1.19 | per 7 days |
| Umbrella - Premium | $2.19 | per 7 days |
| Air Quality Index - Premium | $2.29 | per month |
| Air Quality Premium Discount | $3.99 | per year |
| Umbrella - Premium | $4.29 | per month |
| Umbrella - Premium | $4.99 | per month |
| Air Quality Index - Premium | $5.69 | per year |
| Umbrella - Premium | $5.69 | per year |
| Air Quality Index - Premium | $11.49 | per year |
| Air Quality Index - Premium | $11.49 | per year |


## Frequently asked questions

### Is UKAir free?

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

### Is Pollution free?

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

### Do UKAir or Pollution have ads?

Pollution shows ads; UKAir does not.

### Which is updated more often, UKAir or Pollution?

UKAir ships an update monthly, and Pollution every 3 weeks. Most recently, UKAir was updated on October 14, 2026 and Pollution 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.*