# Smog Poland vs AirSensor

The clearest difference is in-app purchases: AirSensor at none against Smog Poland's 4. AirSensor also leads on iOS requirement (9.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Smog Poland sells 4 in-app purchases, starting at $0.99 per month. AirSensor asks for nothing beyond the download.

Smog Poland ships an update every 3 weeks, AirSensor every 6 weeks. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Smog Poland | AirSensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/smog-poland/id1367444922/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 94.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 104 MB |
| Requires iOS | 18.0 | **9.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wojciech Kulik](https://appshunter.io/developer/1291722220) | [Marcin Grzanka](https://appshunter.io/developer/1483780265) |

## What reviewers say

### Smog Poland

[App page](https://appshunter.io/ios/app/smog-poland/id1367444922)

Monitor air quality across Poland with real-time data and automatic alerts. View air quality on a map and receive notifications to plan outdoor activities. Configure alerts for specific times to fit your daily routine.

**Highlights:** Real-time air quality monitoring, Automatic smog alerts, Interactive map of Poland, Customizable hourly notifications, Information on outdoor activity advisories

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Package | $0.99 | per month |
| Premium Package | $8.99 | per year |
| Premium | $17.99 | one-time |
| Premium Package (lifetime) | $17.99 | one-time |

**What reviewers like**

- 👍 Simple and readable
- 👍 Useful information
- 👍 Elegant interface
- 👍 Prompt alerts
- 👍 Good coverage of sensors

**What reviewers complain about**

- 🐛 Inaccurate location data
- 🐛 Difficult to check air quality
- 🐛 App shows old data
- 🐛 Widget doesn't refresh well
- 🐛 Apple Watch widget doesn't refresh

**Reported bugs**

- App not working on iOS26, always shows same measurement station
- App shows old data from stations that haven't sent data for days
- Widget on Apple Watch not refreshing

**Requested features**

- More widget options for Apple Watch
- Widget for Apple Watch


### AirSensor

[App page](https://appshunter.io/ios/app/airsensor/id1483780267)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smog Poland free?

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

### Is AirSensor free?

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

### Do Smog Poland or AirSensor have ads?

Neither Smog Poland nor AirSensor shows ads.

### Which is updated more often, Smog Poland or AirSensor?

Smog Poland ships an update every 3 weeks, and AirSensor every 6 weeks. Most recently, Smog Poland was updated on October 16, 2026 and AirSensor on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*