# Smog Selfie vs AirQualityMeter

The clearest difference is ads: Smog Selfie at none against AirQualityMeter's shown. Smog Selfie also leads on monetization model (free vs ad-supported) and iOS requirement (13.0 vs 16.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smog Selfie | AirQualityMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/smog-selfie/id1472287164/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | **Free** | Ad-supported |
| Size | 64 MB | 10 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Heiko Sacher](https://appshunter.io/developer/1460424964) | [Yuta Endo](https://appshunter.io/developer/1621719139) |

## What reviewers say

### Smog Selfie

[App page](https://appshunter.io/ios/app/smog-selfie/id1472287164)

This app uses your location to fetch current air quality data and applies augmented reality face filters that correspond to the pollution levels. It encourages users to be aware of and share the impact of air pollution.

**Highlights:** Real-time air quality index retrieval, Location-based AR face filters, Visualizes pollution impact, Encourages awareness and sharing, Privacy-focused face data handling

**In-app purchases:** none


### AirQualityMeter

[App page](https://appshunter.io/ios/app/airqualitymeter/id1660451275)

This app provides real-time air quality measurements and forecasts up to 24 hours in advance. It helps users manage their physical condition and prepare for allergies by notifying them of pollutants like PM2.5 and PM10. Location services enable automatic weather data acquisition for your current area.

**Highlights:** Real-time air pollutant notifications (PM2.5, PM10), 24-hour air pollution level forecast, Global coverage, Automatic location-based weather data, Allergy countermeasure information

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

**In-app purchases:** none


## Frequently asked questions

### Is Smog Selfie free?

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

### Is AirQualityMeter free?

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

### Do Smog Selfie or AirQualityMeter have ads?

AirQualityMeter shows ads; Smog Selfie does not.

### Which is updated more often, Smog Selfie or AirQualityMeter?

Smog Selfie ships an update every 6 months, and AirQualityMeter every 6 months. Most recently, Smog Selfie was updated on October 6, 2026 and AirQualityMeter on October 30, 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.*