# Shellback vs NavyMWR GreatLakes

The clearest difference is review sentiment: Shellback at 45% against NavyMWR GreatLakes's 0%. Shellback also leads on rating (3.2 vs 3.0) and ratings volume (38 vs 7). NavyMWR GreatLakes's advantage is iOS requirement (13.0 vs 15.0). 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.

Shellback holds the better App Store score, 3.2 against 3.0. That said, the two scores are not equally well evidenced: Shellback has 38 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 45% of Shellback's written reviews are positive against 0% of NavyMWR GreatLakes's.

Shellback ships an update every 10 months, NavyMWR GreatLakes every 5 months. Both last shipped on June 9, 2026.

## The numbers

| Metric | Shellback | NavyMWR GreatLakes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (38 ratings)](https://appshunter.io/ios/app/shellback/id955157952/reviews)** | [3.0 (7 ratings)](https://appshunter.io/ios/app/navymwr-greatlakes/id986157939/reviews) |
| Number of ratings | **38** | 7 |
| Positive reviews | **45.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 71 MB | 54 MB |
| Requires iOS | 15.0 | **13.0** |
| 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) | [CNIC HQ](https://appshunter.io/developer/1476096815) |

## What reviewers say

### Shellback

[App page](https://appshunter.io/ios/app/shellback/id955157952)

This app provides US Naval Surface Force personnel with offline access to essential information. It includes manuals and resources for administration, medical, operations, personnel management, safety, and navigation rules. Content is updated annually for relevance.

**Highlights:** Offline access to SURFOR information, Admin/Training manuals, Medical readiness resources, Operations and navigation training, Personnel management documents, Safety information and lessons learned, Rules of the Road quiz

**Features:** macOS Compatibility

**In-app purchases:** none


### NavyMWR GreatLakes

[App page](https://appshunter.io/ios/app/navymwr-greatlakes/id986157939)

Access comprehensive information about Fleet & Family Readiness programs, including dining, recreation, fitness, and support services. Discover event schedules, movie listings, and job opportunities with real-time updates and GPS directions.

**Highlights:** Facility and program information, Real-time movie listings, Event calendar integration, GPS directions to facilities, Feedback submission, Shareable information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shellback free?

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

### Is NavyMWR GreatLakes free?

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

### Which has better reviews, Shellback or NavyMWR GreatLakes?

Shellback is rated higher. Shellback averages 3.2 out of 5 from 38 ratings, while NavyMWR GreatLakes averages 3.0 from 7 ratings.

### Do Shellback or NavyMWR GreatLakes have ads?

Neither Shellback nor NavyMWR GreatLakes shows ads.

### Which is updated more often, Shellback or NavyMWR GreatLakes?

Shellback ships an update every 10 months, and NavyMWR GreatLakes every 5 months. Most recently, Shellback was updated on June 9, 2026 and NavyMWR GreatLakes on June 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.*