Comparison

Decoder for US Navy vs MSC Force Medical

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Decoder for US Navy

This app provides a quick reference for US Navy personnel and other codes, saving users time searching through official documents. It focuses on codes found in manning documents like RUADs and AMDs, offering instant access to information.

Highlights
  • Personnel code reference
  • Manning document codes
  • Enlisted rating codes
  • Officer billet codes
  • Reserve program codes
  • Open source project support
Features
Read 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

About

MSC Force Medical

Features
Read full description

The MSC Force Medical app provides medical readiness guidance, resources, and tools to the Sailors and crew serving on the USNS Mercy and USNS Comfort.  Users have access to separate Workspaces for each platforms, both packed with content including news and events, pre-deployment checklists, training guides, standard operating procedures and policies for key positions, useful links, and much more.

Screenshots

Decoder for US Navy4 screens
MSC Force Medical4 screens

Verdict

The call

Decoder for US Navy and MSC Force Medical are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

ScorecardNo meaningful differences
Decoder for US Navy versus MSC Force Medical: the parameters behind the verdict, then further details
ParameterDecoder for US NavyMSC Force Medical
PriceFreeFree
Rating4.8 (176 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings176 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.6
Further details — not scored
Size68 MB56 MB
Age rating4+4+
DeveloperCrash Test Dummy Limited, LLCProgram Executive Office for Enterprise Information Systems, Sea Warrior Program

In-app purchases

None

Decoder for US Navy

No in-app purchases

None

MSC Force Medical

No in-app purchases

Questions

Is Decoder for US Navy free?
Decoder for US Navy is free to download, with no in-app purchases.
Is MSC Force Medical free?
MSC Force Medical is free to download, with no in-app purchases.
Do Decoder for US Navy or MSC Force Medical have ads?
Neither Decoder for US Navy nor MSC Force Medical shows ads.
Which is updated more often, Decoder for US Navy or MSC Force Medical?
Decoder for US Navy ships an update every 2 months, and MSC Force Medical every 2 months. Most recently, Decoder for US Navy was updated on November 6, 2026 and MSC Force Medical on November 4, 2026.

Other comparisons