# Decoder for US Navy vs NAVADMIN Viewer

The clearest difference is in-app purchases: Decoder for US Navy at none against NAVADMIN Viewer's 1. Decoder for US Navy also leads on review sentiment (63% vs 30%) and rating (4.8 vs 4.6). NAVADMIN Viewer's advantage is update cadence (every 2 days vs every 3 months) and ratings volume (1.1K vs 174). On price, ads and device support there is nothing between them.

Both are free to download. NAVADMIN Viewer sells 1 in-app purchase, starting at $14.99 per year. Decoder for US Navy asks for nothing beyond the download.

Decoder for US Navy holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: NAVADMIN Viewer has 1.1K ratings behind it against 174, so its average is the more settled of the two. Written reviews point the same way: 63% of Decoder for US Navy's written reviews are positive against 30% of NAVADMIN Viewer's.

Decoder for US Navy ships an update every 3 months, NAVADMIN Viewer every 2 days. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Decoder for US Navy | NAVADMIN Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (174 ratings)](https://appshunter.io/ios/app/decoder-for-us-navy/id588227679/reviews)** | [4.6 (1.1K ratings)](https://appshunter.io/ios/app/navadmin-viewer/id1345135985/reviews) |
| Number of ratings | 174 | **1.1K** |
| Positive reviews | **62.5% of reviews** | 29.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 68 MB | 3 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Crash Test Dummy Limited, LLC](https://appshunter.io/developer/588227682) | [Anson Liu](https://appshunter.io/developer/1024660369) |

## What reviewers say

### Decoder for US Navy

[App page](https://appshunter.io/ios/app/decoder-for-us-navy/id588227679)

This app serves as a rapid reference for US Navy personnel and other codes, streamlining the lookup process for manning documents. It decodes various designations, ratings, and codes to provide quick answers without extensive searching.

**Highlights:** Personnel code reference, Quick lookup tool, Manning document decoding, Additional Qualification Designations, Enlisted Rating Codes, Officer Billet Codes, NECs

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

**In-app purchases:** none


### NAVADMIN Viewer

[App page](https://appshunter.io/ios/app/navadmin-viewer/id1345135985)

Access and search official Navy and Marine Corps administrative messages on your mobile device. View messages offline, find referenced publications easily, and utilize features like Spotlight Search and Siri Shortcuts. An experimental tool can even identify military ribbons and medals.

**Highlights:** Searchable message database, Offline message viewing, Automatic message fetching, Highlighted referenced publications, Experimental Uniform Detector, Customizable font options

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extended Access | $14.99 | per year |

**What reviewers like**

- 👍 Convenient and easy to use
- 🚀 Efficient for quick reference
- 💡 Useful for teaching young sailors

**What reviewers complain about**

- 💰 Paywall for accessing older messages
- 🔓 Free alternative available on website
- 🐛 App not updating with new messages

**Reported bugs**

- App crashing or shutting down
- Compatibility issues with device updates

**Requested features**

- Add widgets for quick access
- Include more Navy resources (ALNAV, FORCM, etc.)
- Improve notification system


## Frequently asked questions

### Is Decoder for US Navy free?

Decoder for US Navy is free to download, with no in-app purchases.

### Is NAVADMIN Viewer free?

NAVADMIN Viewer is free to download, with in-app purchases available.

### Which has better reviews, Decoder for US Navy or NAVADMIN Viewer?

Decoder for US Navy is rated higher. Decoder for US Navy averages 4.8 out of 5 from 174 ratings, while NAVADMIN Viewer averages 4.6 from 1.1K ratings.

### Do Decoder for US Navy or NAVADMIN Viewer have ads?

Neither Decoder for US Navy nor NAVADMIN Viewer shows ads.

### Which is updated more often, Decoder for US Navy or NAVADMIN Viewer?

Decoder for US Navy ships an update every 3 months, and NAVADMIN Viewer every 2 days. Most recently, Decoder for US Navy was updated on September 9, 2026 and NAVADMIN Viewer on September 16, 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.*