# Fire Alerting vs ESF#3 Generator Requirements

The clearest difference is update cadence: ESF#3 Generator Requirements at weekly against Fire Alerting's every 6 weeks. 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.

Fire Alerting ships an update every 6 weeks, ESF#3 Generator Requirements weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Fire Alerting | ESF#3 Generator Requirements |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 54 MB | 73 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mach Alert Inc.](https://appshunter.io/developer/1472612618) | [Donald Schlack](https://appshunter.io/developer/1403171629) |

## What reviewers say

### Fire Alerting

[App page](https://appshunter.io/ios/app/fire-alerting/id1489469751)

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

**In-app purchases:** none


### ESF#3 Generator Requirements

[App page](https://appshunter.io/ios/app/esf3-generator-requirements/id1501805138)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fire Alerting free?

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

### Is ESF#3 Generator Requirements free?

ESF#3 Generator Requirements is free to download, with no in-app purchases.

### Do Fire Alerting or ESF#3 Generator Requirements have ads?

Neither Fire Alerting nor ESF#3 Generator Requirements shows ads.

### Which is updated more often, Fire Alerting or ESF#3 Generator Requirements?

Fire Alerting ships an update every 6 weeks, and ESF#3 Generator Requirements weekly. Most recently, Fire Alerting was updated on November 3, 2026 and ESF#3 Generator Requirements on November 3, 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.*