Decoder for US Navy vs NAVADMIN Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decoder for US Navy
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.
- Personnel code reference
- Quick lookup tool
- Manning document decoding
- Additional Qualification Designations
- Enlisted Rating Codes
- Officer Billet Codes
- NECs
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This application is not officially endorsed or sponsored by the US Navy. This app is a quick reference guide to many US Navy personnel and other codes. Instead of spending the time to find the correct reference and look up the information, this app will allow one to quickly get to the answer. The main focus currently is on personnel related codes that will be found in manning documents such as RUADs and AMDs. Current items decoded: - Additional Qualification Designations - Enlisted Rating Codes - IMS Codes - MAS Codes - Officer Billet Codes - Officer Designators - Officer Paygrade Codes - Navy Reserve Activity Codes - NOBC Codes - RBSC Billet Codes - Reserve Program Codes - Reserve Unit Identification Codes - RFAS Codes - Subspecialty Codes - NECs See how you can support this open source project: https://github.com/ctd-mh3/NavyDecoder-OpenSource-iOS
NAVADMIN Viewer
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.
- Searchable message database
- Offline message viewing
- Automatic message fetching
- Highlighted referenced publications
- Experimental Uniform Detector
- Customizable font options
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Read and search within Navy and Marine Corps messages anywhere. NAVADMIN, ALNAV, MARADMIN, and ALMAR messages available and searchable on the go. NAVADMIN Viewer automatically fetches the latest messages as they are released. Messages are stored locally and available for offline viewing. Referenced publications within a message are automatically highlighted for quick viewing and search. Message statistics reflect recent stars and views. Choose from a variety of fonts to view messages in Settings. Experimental Uniform Detector detects common military ribbons and medals using the camera. Additional features: - Handoff - Spotlight Search - Siri Shortcuts - Home Screen Quick Actions NAVADMINs and ALNAVs are Navy administrative messages. MARADMINs and ALMARs are Marine Corps administrative messages. This app comes with No Warranty of Accuracy. All data is provided as is and the user is responsible for verifying any data with offical sources. Use of this app is subject to the Terms of Use (EULA) at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Decoder for US Navy | NAVADMIN Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (174 ratings) — better | 4.6 (1.1K ratings) |
| Positive reviews | 62.5% of reviews — better | 29.5% of reviews |
| Number of ratings | 174 | 1.1K — better |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Crash Test Dummy Limited, LLC | Anson Liu |
Customer experience
Decoder for US Navy
NAVADMIN Viewer
Bugs and requests
Decoder for US Navy
Not enough reviews yet to summarise bugs or requests.
NAVADMIN Viewer
Reported bugs
2 issues- App crashing or shutting down
- Compatibility issues with device updates
Requested features
3 requests- Add widgets for quick access
- Include more Navy resources (ALNAV, FORCM, etc.)
- Improve notification system
In-app purchases
Decoder for US Navy
No in-app purchases
NAVADMIN Viewer
- Extended Access1 Year trial$14.991 Year
Questions
Is Decoder for US Navy free?
Is NAVADMIN Viewer free?
Which has better reviews, Decoder for US Navy or NAVADMIN Viewer?
Do Decoder for US Navy or NAVADMIN Viewer have ads?
Which is updated more often, Decoder for US Navy or NAVADMIN Viewer?
Other comparisons
