# Marine Warning vs fireDNPX

The clearest difference is update cadence: fireDNPX at weekly against Marine Warning's monthly. Marine Warning's advantage is iOS requirement (15.0 vs 17.6). 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.

Marine Warning ships an update monthly, fireDNPX weekly. The most recent releases landed on October 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Marine Warning | fireDNPX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 35 MB | 4 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Department of Marine and Coastal Resources](https://appshunter.io/developer/916568665) | [Natthanon Chaiyasak](https://appshunter.io/developer/934772605) |

## What reviewers say

### Marine Warning

[App page](https://appshunter.io/ios/app/marine-warning/id6472727202)

**In-app purchases:** none


### fireDNPX

[App page](https://appshunter.io/ios/app/firednpx/id6505078314)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marine Warning free?

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

### Is fireDNPX free?

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

### Do Marine Warning or fireDNPX have ads?

Neither Marine Warning nor fireDNPX shows ads.

### Which is updated more often, Marine Warning or fireDNPX?

Marine Warning ships an update monthly, and fireDNPX weekly. Most recently, Marine Warning was updated on October 25, 2026 and fireDNPX on September 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.*