# CIWT Knowledge Port vs SeaBag

The clearest difference is update cadence: SeaBag at every 5 days against CIWT Knowledge Port's every 10 months. SeaBag also leads on ratings volume (9 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for CIWT Knowledge Port against 5.0 for SeaBag. That said, the two scores are not equally well evidenced: SeaBag has 9 ratings behind it against 1, so its average is the more settled of the two.

CIWT Knowledge Port ships an update every 10 months, SeaBag every 5 days. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | CIWT Knowledge Port | SeaBag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ciwt-knowledge-port/id6451449029/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/seabag/id6771576312/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 81 MB | 80 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Program Executive Office for Enterprise Information Systems, Sea Warrior Program](https://appshunter.io/developer/1477503418) | [Long Cheung Ho](https://appshunter.io/developer/6771576494) |

## What reviewers say

### CIWT Knowledge Port

[App page](https://appshunter.io/ios/app/ciwt-knowledge-port/id6451449029)

Access on-demand Navy Information Warfare training materials and courses. Offers downloadable content, handbooks, and training manuals for various IT and officer designations. Users can earn course completion certificates.

**Highlights:** On-demand training materials, Downloadable content for offline use, Rate-specific resources, Handbooks and training manuals, Course completion certificates, Links to Navy COOL and Roadmaps

**Features:** macOS Compatibility

**In-app purchases:** none


### SeaBag

[App page](https://appshunter.io/ios/app/seabag/id6771576312)

This app provides essential offline reference materials and tools for U.S. Navy Sailors. Access messages, regulations, calculators, and career planning utilities without an internet connection. Stay informed with push notifications for new messages and historical naval facts.

**Highlights:** Offline NAVADMIN & ALNAV search, Push notifications for new messages, MILPERSMAN, UCMJ, Uniform Regulations, Acronym decoder, BAH, Pay Charts, PFA/BCA calculators, SRB eligibility checker, Brag sheet builder

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

**In-app purchases:** none


## Frequently asked questions

### Is CIWT Knowledge Port free?

CIWT Knowledge Port is free to download, with no in-app purchases.

### Is SeaBag free?

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

### Which has better reviews, CIWT Knowledge Port or SeaBag?

CIWT Knowledge Port and SeaBag are both rated 5.0 out of 5 on the App Store, from 1 and 9 ratings respectively.

### Do CIWT Knowledge Port or SeaBag have ads?

Neither CIWT Knowledge Port nor SeaBag shows ads.

### Which is updated more often, CIWT Knowledge Port or SeaBag?

CIWT Knowledge Port ships an update every 10 months, and SeaBag every 5 days. Most recently, CIWT Knowledge Port was updated on September 16, 2026 and SeaBag on September 20, 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.*