# Swift Warning vs solarFLUX

The clearest difference is in-app purchases: solarFLUX at none against Swift Warning's 4. solarFLUX also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). Swift Warning's advantage is update cadence (every 2 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Swift Warning sells 4 in-app purchases, starting at $4.99 per month. solarFLUX asks for nothing beyond the download.

Swift Warning ships an update every 2 days, solarFLUX fortnightly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Swift Warning | solarFLUX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/swift-warning/id6760925737/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 115 MB | 28 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [WINNCOMM LLC](https://appshunter.io/developer/1331793280) | [Nazar Pelekh](https://appshunter.io/developer/1896709631) |

## What reviewers say

### Swift Warning

[App page](https://appshunter.io/ios/app/swift-warning/id6760925737)

Get real-time alerts for natural disasters and environmental events like wildfires, earthquakes, and air quality changes. Save locations to receive custom notifications for events happening in your chosen radius.

**Highlights:** Map layers for various events, Nearby event notifications, Customizable notification radius, Event details and sources, Satellite hotspots, Radar and hurricane tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Family Monthly | $9.99 | per month |
| Premium Yearly | $49.99 | per year |
| Family Yearly | $79.99 | per year |


### solarFLUX

[App page](https://appshunter.io/ios/app/solarflux-space-weather/id6770035534)

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

**In-app purchases:** none


## Frequently asked questions

### Is Swift Warning free?

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

### Is solarFLUX free?

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

### Do Swift Warning or solarFLUX have ads?

Swift Warning shows ads; solarFLUX does not.

### Which is updated more often, Swift Warning or solarFLUX?

Swift Warning ships an update every 2 days, and solarFLUX fortnightly. Most recently, Swift Warning was updated on November 9, 2026 and solarFLUX on November 5, 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.*