# Smog Report vs Safe Breath

The clearest difference is in-app purchases: Safe Breath at none against Smog Report's 4. Safe Breath also leads on iOS requirement (11.0 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. Smog Report sells 4 one-off in-app purchases. Safe Breath asks for nothing beyond the download.

## The numbers

| Metric | Smog Report | Safe Breath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smog-report/id607748201/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 47.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 43 MB |
| Requires iOS | 26.4 | **11.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Embay, LLC](https://appshunter.io/developer/1730783354) | [Vida Apps Incorporated](https://appshunter.io/developer/1580682451) |

## What reviewers say

### Smog Report

[App page](https://appshunter.io/ios/app/smog-report/id607748201)

Monitor global air quality with real-time AQI data and forecasts. The app uses on-device AI for plain-English assessments and personalized tips, with visual cues reflecting current conditions. It offers extensive language support and privacy-focused processing.

**Highlights:** Real-time AQI for current location, On-device AI for daily assessments and tips, 5-day pollutant forecast, Live Activity alerts, Historical trend charts, Widgets for Home/Lock Screen, Apple Watch app

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fresh Air | $0.99 | one-time |
| Clear Skies | $2.99 | one-time |
| Perfect Day | $4.99 | one-time |
| Clean Air Hero | $9.99 | one-time |


### Safe Breath

[App page](https://appshunter.io/ios/app/safe-breath/id6475685023)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smog Report free?

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

### Is Safe Breath free?

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

### Do Smog Report or Safe Breath have ads?

Both Smog Report and Safe Breath show ads.

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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.*