# Bluejacketeer vs CSS NRTC

The clearest difference is review sentiment: Bluejacketeer at 56% against CSS NRTC's 0%. Bluejacketeer also leads on update cadence (fortnightly vs every 8 months) and rating (3.9 vs 3.5). CSS NRTC's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bluejacketeer sells 1 in-app purchase, starting at $24.99 per month. CSS NRTC asks for nothing beyond the download.

Bluejacketeer holds the better App Store score, 3.9 against 3.5. That said, the two scores are not equally well evidenced: Bluejacketeer has 388 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 56% of Bluejacketeer's written reviews are positive against 0% of CSS NRTC's.

Bluejacketeer ships an update fortnightly, CSS NRTC every 8 months. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Bluejacketeer | CSS NRTC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (388 ratings)](https://appshunter.io/ios/app/bluejacketeer/id978794087/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/css-nrtc/id1541367234/reviews) |
| Number of ratings | **388** | 8 |
| Positive reviews | **55.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 48 MB | 89 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kaplan](https://appshunter.io/developer/426399130) | [Program Executive Office for Enterprise Information Systems, Sea Warrior Program](https://appshunter.io/developer/1477503418) |

## What reviewers say

### Bluejacketeer

[App page](https://appshunter.io/ios/app/bluejacketeer/id978794087)

This learning system uses spaced repetition to help Sailors study for Navy-Wide Advancement Exams and Rating Knowledge Exams. It offers personalized study plans, practice exams, and access to essential study materials. Study offline or listen to questions and answers on the go.

**Highlights:** Spaced Repetition learning technique, Personalized study plans by subtopic, Practice exams and daily quizzes, Warfare qualifications study materials, Multiple-choice and flashcard modes, Offline study with progress sync, Audio study mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $24.99 | per month |

**What reviewers like**

- 🚀 Efficient study tool
- 👍 User-friendly design
- 💡 Offline study features
- 🚀 Helpful for advancement
- 👍 Responsive customer support

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🐛 Login and sync issues
- 🐛 Outdated study material
- 🐛 Inconsistent app performance
- 🐛 Inability to change ratings

**Reported bugs**

- App freezing and crashing
- Sync issues and data loss
- Login problems for new users
- Incompatibility with certain devices

**Requested features**

- Audio mode for studying
- More up-to-date study content
- Improved offline functionality
- Better rating selection options


### 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


## Frequently asked questions

### Is Bluejacketeer free?

Bluejacketeer is free to download, with in-app purchases available.

### Is CSS NRTC free?

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

### Which has better reviews, Bluejacketeer or CSS NRTC?

Bluejacketeer is rated higher. Bluejacketeer averages 3.9 out of 5 from 388 ratings, while CSS NRTC averages 3.5 from 8 ratings.

### Do Bluejacketeer or CSS NRTC have ads?

Neither Bluejacketeer nor CSS NRTC shows ads.

### Which is updated more often, Bluejacketeer or CSS NRTC?

Bluejacketeer ships an update fortnightly, and CSS NRTC every 8 months. Most recently, Bluejacketeer was updated on September 25, 2026 and CSS NRTC on September 26, 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.*