# Air Watcher vs SolarShield Geomagnetic Alerts

The clearest difference is ads: Air Watcher at none against SolarShield Geomagnetic Alerts's shown. Air Watcher also leads on iOS requirement (11.0 vs 15.5.0). On price, 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.

## The numbers

| Metric | Air Watcher | SolarShield Geomagnetic Alerts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Size | 19 MB | 32 MB |
| Requires iOS | **11.0** | 15.5.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [旋 刘](https://appshunter.io/developer/1178550284) | [Simon McAuliffe](https://appshunter.io/developer/1740443236) |

## What reviewers say

### Air Watcher

[App page](https://appshunter.io/ios/app/air-watcher/id1504433412)

**Features:** macOS Compatibility

**In-app purchases:** none


### SolarShield Geomagnetic Alerts

[App page](https://appshunter.io/ios/app/solarshield-geomagnetic-alerts/id6747309109)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Air Watcher free?

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

### Is SolarShield Geomagnetic Alerts free?

SolarShield Geomagnetic Alerts is free to download, with no in-app purchases.

### Do Air Watcher or SolarShield Geomagnetic Alerts have ads?

SolarShield Geomagnetic Alerts shows ads; Air Watcher does not.

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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.*