# CIFS vs Marine Warning

The clearest difference is iOS requirement: CIFS at 13.0 against Marine Warning's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CIFS ships an update every 5 weeks, Marine Warning monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CIFS | Marine Warning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 17 MB | 39 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Central of Institute Forensic Science](https://appshunter.io/developer/1453668584) | [Department of Marine and Coastal Resources](https://appshunter.io/developer/916568665) |

## What reviewers say

### CIFS

[App page](https://appshunter.io/ios/app/cifs-eservice/id1453668585)

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

**In-app purchases:** none


### Marine Warning

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

**In-app purchases:** none


## Frequently asked questions

### Is CIFS free?

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

### Is Marine Warning free?

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

### Do CIFS or Marine Warning have ads?

Neither CIFS nor Marine Warning shows ads.

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

CIFS ships an update every 5 weeks, and Marine Warning monthly. Most recently, CIFS was updated on November 2, 2026 and Marine Warning on November 4, 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.*