# Sferic Mobile vs FWAS

The clearest difference is rating: Sferic Mobile at 3.9 against FWAS's 3.1. FWAS's advantage is review sentiment (25% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Sferic Mobile holds the better App Store score, 3.9 against 3.1. Both are backed by a comparable volume of ratings — 7 and 7 respectively. Written reviews complicate that: 0% of Sferic Mobile's written reviews are positive against 25% of FWAS's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sferic Mobile | FWAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/sferic-mobile/id1225327618/reviews)** | [3.1 (7 ratings)](https://appshunter.io/ios/app/fwasfire-weather-alert-system/id6445856411/reviews) |
| Number of ratings | 7 | 7 |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 60 MB | 200 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Earth Networks](https://appshunter.io/developer/1225327617) | [US Forest Service](https://appshunter.io/developer/949583790) |

## What reviewers say

### Sferic Mobile

[App page](https://appshunter.io/ios/app/sferic-mobile/id1225327618)

Access a global network of hyper-local weather stations and lightning detection. Customize alerts by location and view them visually for context. Requires a license from Earth Networks.

**Highlights:** Hyper-local weather data, Global lightning detection, Customizable location alerts, Visual alert context, Professional-grade weather stations

**Features:** macOS Compatibility

**In-app purchases:** none


### FWAS

[App page](https://appshunter.io/ios/app/fwasfire-weather-alert-system/id6445856411)

This app provides critical weather information and custom alerts for firefighters to anticipate dangerous fire behavior. It offers map-based access to fire-specific weather data, including RAWS, NWS forecasts, and radar, helping to prevent entrapments.

**Highlights:** Custom weather alerts, RAWS/ASOS station data, Fire-specific weather forecasts, Satellite hotspot mapping, Incident location and fire perimeters, NWS watches, warnings, and advisories, NEXRAD radar data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sferic Mobile free?

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

### Is FWAS free?

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

### Which has better reviews, Sferic Mobile or FWAS?

Sferic Mobile is rated higher. Sferic Mobile averages 3.9 out of 5 from 7 ratings, while FWAS averages 3.1 from 7 ratings.

### Do Sferic Mobile or FWAS have ads?

Neither Sferic Mobile nor FWAS shows ads.

### Which is updated more often, Sferic Mobile or FWAS?

Sferic Mobile ships an update every 4 months, and FWAS every 4 months. Most recently, Sferic Mobile was updated on October 14, 2026 and FWAS on October 12, 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.*