# Decoder for US Navy vs NSO

Decoder for US Navy and NSO both sit at 4.8 stars, but that hides the real split: 100% of NSO's written reviews are positive against 63% of Decoder for US Navy's. NSO also leads on iOS requirement (8.0 vs 17.0). Decoder for US Navy's advantage is ratings volume (176 vs 1). On price, rating, 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.

NSO holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Decoder for US Navy has 176 ratings behind it against 1, 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 100% of NSO's.

## The numbers

| Metric | Decoder for US Navy | NSO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (176 ratings)](https://appshunter.io/ios/app/decoder-for-us-navy/id588227679/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nso/id1129840213/reviews)** |
| Number of ratings | **176** | 1 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Size | 68 MB | 9 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Crash Test Dummy Limited, LLC](https://appshunter.io/developer/588227682) | [NATO Standardization Office](https://appshunter.io/developer/1129840212) |

## 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


### NSO

[App page](https://appshunter.io/ios/app/nso/id1129840213)

Access and download NATO Standards directly on your mobile device. Store documents for offline reading. This official app provides a convenient way to manage important standardization information.

**Highlights:** Browse NATO Standards, Download NATO Standards, Read offline, Mobile access

**Features:** macOS Compatibility

**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 NSO free?

NSO is free to download, with no in-app purchases.

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

NSO is rated higher. Decoder for US Navy averages 4.8 out of 5 from 176 ratings, while NSO averages 5.0 from 1 ratings.

### Do Decoder for US Navy or NSO have ads?

Neither Decoder for US Navy nor NSO shows ads.

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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.*