# CSS NRTC vs NAVAIR NAMP

The clearest difference is review sentiment: NAVAIR NAMP at 100% against CSS NRTC's 0%. NAVAIR NAMP also leads on rating (4.1 vs 3.5) and update cadence (every 3 weeks vs every 8 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

NAVAIR NAMP holds the better App Store score, 4.1 against 3.5. Both are backed by a comparable volume of ratings — 8 and 24 respectively. Written reviews point the same way: 0% of CSS NRTC's written reviews are positive against 100% of NAVAIR NAMP's.

CSS NRTC ships an update every 8 months, NAVAIR NAMP every 3 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CSS NRTC | NAVAIR NAMP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/css-nrtc/id1541367234/reviews) | **[4.1 (24 ratings)](https://appshunter.io/ios/app/navair-namp/id6450549843/reviews)** |
| Number of ratings | 8 | **24** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 89 MB | 112 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Program Executive Office for Enterprise Information Systems, Sea Warrior Program](https://appshunter.io/developer/1477503418) | [Naval Air Systems Command](https://appshunter.io/developer/1023730302) |

## What reviewers say

### CSS NRTC

[App page](https://appshunter.io/ios/app/css-nrtc/id1541367234)

Access Navy training courses and study manuals for administrative and supply ratings. Learn on the go, with or without internet, and submit completion for your Electronic Training Jacket.

**Highlights:** Rate training courses for administrative ratings, Rate training courses for supply ratings, General skills and training manuals, Offline access to courses and study tools, Submit course completion to ETJ, Preparation for specialty positions

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

**In-app purchases:** none


### NAVAIR NAMP

[App page](https://appshunter.io/ios/app/navair-namp/id6450549843)

Access and study the NAMP document on your mobile device. Save important notes and quiz questions for easy review.

**Highlights:** View NAMP document, Save notes, Save quiz questions, Mobile access, Offline study

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CSS NRTC free?

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

### Is NAVAIR NAMP free?

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

### Which has better reviews, CSS NRTC or NAVAIR NAMP?

NAVAIR NAMP is rated higher. CSS NRTC averages 3.5 out of 5 from 8 ratings, while NAVAIR NAMP averages 4.1 from 24 ratings.

### Do CSS NRTC or NAVAIR NAMP have ads?

Neither CSS NRTC nor NAVAIR NAMP shows ads.

### Which is updated more often, CSS NRTC or NAVAIR NAMP?

CSS NRTC ships an update every 8 months, and NAVAIR NAMP every 3 weeks. Most recently, CSS NRTC was updated on October 7, 2026 and NAVAIR NAMP on October 9, 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.*