# Kakovost Zraka vs Pollution

The clearest difference is in-app purchases: Kakovost Zraka at none against Pollution's 10. Kakovost Zraka also leads on ads (none vs shown) and iOS requirement (13.2 vs 15.6). Pollution's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (19 vs 1). On price, rating 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. Kakovost Zraka asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Kakovost Zraka against 4.9 for Pollution. That said, the two scores are not equally well evidenced: Pollution has 19 ratings behind it against 1, so its average is the more settled of the two.

Kakovost Zraka ships an update every 5 months, Pollution every 3 weeks. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Kakovost Zraka | Pollution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kakovost-zraka/id1205188557/reviews)** | [4.9 (19 ratings)](https://appshunter.io/ios/app/pollution-pollen-widget/id1609071301/reviews) |
| Number of ratings | 1 | **19** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 144 MB |
| Requires iOS | **13.2** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [akroin](https://appshunter.io/developer/326113267) | [Stolanapp](https://appshunter.io/developer/1833017712) |

## What reviewers say

### Kakovost Zraka

[App page](https://appshunter.io/ios/app/kakovost-zraka/id1205188557)

Monitor air quality across Slovenia with real-time data on key pollutants. View information for major cities and receive updates directly on your Apple Watch.

**Highlights:** Air quality monitoring for Slovenia, Data on S02, CO, O3, NO2, and PM10, Information for major cities, PM10 particle tinting, Apple Watch companion app, Apple Watch complication for PM10

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**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 Kakovost Zraka free?

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

### Is Pollution free?

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

### Which has better reviews, Kakovost Zraka or Pollution?

Kakovost Zraka is rated higher. Kakovost Zraka averages 5.0 out of 5 from 1 ratings, while Pollution averages 4.9 from 19 ratings.

### Do Kakovost Zraka or Pollution have ads?

Pollution shows ads; Kakovost Zraka does not.

### Which is updated more often, Kakovost Zraka or Pollution?

Kakovost Zraka ships an update every 5 months, and Pollution every 3 weeks. Most recently, Kakovost Zraka was updated on November 2, 2026 and Pollution on November 12, 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.*