# WindNinja Mobile vs Fire Weather Alert

The clearest difference is update cadence: Fire Weather Alert at every 5 weeks against WindNinja Mobile's every 8 months. WindNinja Mobile's advantage is iOS requirement (13.0 vs 15.1). On price, ads, 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.

WindNinja Mobile ships an update every 8 months, Fire Weather Alert every 5 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | WindNinja Mobile | Fire Weather Alert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (9 ratings)](https://appshunter.io/ios/app/windninja-mobile/id1086703676/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 108 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [US Forest Service](https://appshunter.io/developer/949583790) | [Captain Rick Spratt Charter Fishing LLC](https://appshunter.io/developer/1839880716) |

## What reviewers say

### WindNinja Mobile

[App page](https://appshunter.io/ios/app/windninja-mobile/id1086703676)

This mobile application provides a user interface for initiating and viewing wind field simulations. It is designed to support wildland fire management by computing spatially varying wind data. More information is available on the firelab.org website.

**Highlights:** Initiate wind simulations, View wind field data, Spatially varying wind computation, Wildland fire support tool, Mobile interface

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

**In-app purchases:** none


### Fire Weather Alert

[App page](https://appshunter.io/ios/app/fire-weather-alert/id6752561905)

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

**In-app purchases:** none


## Frequently asked questions

### Is WindNinja Mobile free?

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

### Is Fire Weather Alert free?

Fire Weather Alert is free to download, with no in-app purchases.

### Do WindNinja Mobile or Fire Weather Alert have ads?

Neither WindNinja Mobile nor Fire Weather Alert shows ads.

### Which is updated more often, WindNinja Mobile or Fire Weather Alert?

WindNinja Mobile ships an update every 8 months, and Fire Weather Alert every 5 weeks. Most recently, WindNinja Mobile was updated on October 24, 2026 and Fire Weather Alert on October 30, 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.*