# Decoder for US Navy vs MSC Force Medical

The clearest difference is iOS requirement: Decoder for US Navy at 16.6 against MSC Force Medical's 18.6. On price, update cadence, 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.

Decoder for US Navy ships an update every 3 months, MSC Force Medical every 2 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Decoder for US Navy | MSC Force Medical |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (174 ratings)](https://appshunter.io/ios/app/decoder-for-us-navy/id588227679/reviews)** | — |
| Number of ratings | **174** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 68 MB | 56 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Crash Test Dummy Limited, LLC](https://appshunter.io/developer/588227682) | [Program Executive Office for Enterprise Information Systems, Sea Warrior Program](https://appshunter.io/developer/1477503418) |

## 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


### MSC Force Medical

[App page](https://appshunter.io/ios/app/msc-force-medical/id6736497064)

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

**In-app purchases:** none


## Frequently asked 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 3 months, and MSC Force Medical every 2 months. Most recently, Decoder for US Navy was updated on September 9, 2026 and MSC Force Medical on September 21, 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.*