# OFIRMS vs Windham Alerts

The clearest difference is update cadence: OFIRMS at every 3 weeks against Windham Alerts's every 3 months. 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.

OFIRMS ships an update every 3 weeks, Windham Alerts every 3 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OFIRMS | Windham Alerts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 288 MB | 126 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [3Di Inc.](https://appshunter.io/developer/1304451519) | [GOGov, Inc.](https://appshunter.io/developer/351223719) |

## What reviewers say

### OFIRMS

[App page](https://appshunter.io/ios/app/ofirms/id6478143806)

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

**In-app purchases:** none


### Windham Alerts

[App page](https://appshunter.io/ios/app/windham-alerts/id6754661386)

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

**In-app purchases:** none


## Frequently asked questions

### Is OFIRMS free?

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

### Is Windham Alerts free?

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

### Do OFIRMS or Windham Alerts have ads?

Neither OFIRMS nor Windham Alerts shows ads.

### Which is updated more often, OFIRMS or Windham Alerts?

OFIRMS ships an update every 3 weeks, and Windham Alerts every 3 months. Most recently, OFIRMS was updated on October 12, 2026 and Windham Alerts on October 24, 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.*