# Magnetology vs Pollution

The clearest difference is rating: Pollution at 4.9 against Magnetology's 4.6. Pollution also leads on update cadence (every 3 weeks vs every 3 months). Magnetology's advantage is ratings volume (81 vs 18). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Magnetology sells 1 one-off in-app purchase and Pollution sells 10 in-app purchases, starting at $1.19 per 7 days. Whichever you choose, the download price is not the number that matters.

Pollution holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 81 and 18 respectively. Written reviews point the same way: 80% of Magnetology's written reviews are positive against 83% of Pollution's.

Magnetology ships an update every 3 months, Pollution every 3 weeks. Both last shipped on September 23, 2026.

## The numbers

| Metric | Magnetology | Pollution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (81 ratings)](https://appshunter.io/ios/app/magnetology/id789651124/reviews) | **[4.9 (18 ratings)](https://appshunter.io/ios/app/pollution-pollen-widget/id1609071301/reviews)** |
| Number of ratings | **81** | 18 |
| Positive reviews | 79.7% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 144 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vasiliy Kozlov](https://appshunter.io/developer/651944109) | [Stolanapp](https://appshunter.io/developer/1833017712) |

## What reviewers say

### Magnetology

[App page](https://appshunter.io/ios/app/magnetology/id789651124)

Monitor geomagnetic storms and Earth's magnetic field. Understand how these events can impact health, communications, and navigation. Plan your activities and protect yourself from potential negative effects.

**Highlights:** Geomagnetic storm forecasting, Earth's geomagnetic field monitoring, Health impact awareness, Kp index tracking, Solar activity influence explanation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Turn off ads | $0.99 | one-time |


### 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 Magnetology free?

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

### Is Pollution free?

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

### Which has better reviews, Magnetology or Pollution?

Pollution is rated higher. Magnetology averages 4.6 out of 5 from 81 ratings, while Pollution averages 4.9 from 18 ratings.

### Do Magnetology or Pollution have ads?

Both Magnetology and Pollution show ads.

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

Magnetology ships an update every 3 months, and Pollution every 3 weeks. Most recently, Magnetology was updated on September 23, 2026 and Pollution on September 23, 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.*