Decoder for US Navy vs MyNavy Messages
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
Read full descriptionHide full description
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
MyNavy Messages
This official Navy application allows users to easily search, filter, download, and share NAVADMIN and ALNAV messages. Access important Navy communications offline, anytime and anywhere.
- Search NAVADMIN and ALNAV messages
- Filter message content
- Download messages for offline access
- Share messages
- Official Navy communication tool
Read full descriptionHide full description
What is the MyNavy Messages Mobile App? Developed at the request of Sailors across the US Navy, the MyNavy Messages app is the Navy’s official, free NAVADMIN and ALNAV message viewer. With the MyNavy Messages app, users can search, filter, download, and share the most up-to-date ALNAV and NAVADMIN messages. Users can access downloaded content anytime and anywhere.
Screenshots
Verdict
The clearest difference is review sentiment: Decoder for US Navy at 63% against MyNavy Messages's 0%. Decoder for US Navy also leads on rating (4.8 vs 3.2) and ratings volume (174 vs 5). MyNavy Messages's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Decoder for US Navy holds the better App Store score, 4.8 against 3.2. That said, the two scores are not equally well evidenced: Decoder for US Navy has 174 ratings behind it against 5, 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 0% of MyNavy Messages's.
Decoder for US Navy ships an update every 3 months, MyNavy Messages every 5 weeks. The most recent releases landed on September 9, 2026 and July 18, 2026 respectively.
| Parameter | Decoder for US Navy | MyNavy Messages |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (174 ratings) — better | 3.2 (5 ratings) |
| Positive reviews | 62.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 174 — better | 5 |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Crash Test Dummy Limited, LLC | Program Executive Office for Enterprise Information Systems, Sea Warrior Program |
Customer experience
Decoder for US Navy
MyNavy Messages
In-app purchases
Decoder for US Navy
No in-app purchases
MyNavy Messages
No in-app purchases
Questions
Is Decoder for US Navy free?
Is MyNavy Messages free?
Which has better reviews, Decoder for US Navy or MyNavy Messages?
Do Decoder for US Navy or MyNavy Messages have ads?
Which is updated more often, Decoder for US Navy or MyNavy Messages?
Other comparisons
