# NFAAS vs PMK

The clearest difference is rating: PMK at 2.1 against NFAAS's 1.5. PMK also leads on review sentiment (22% vs 2%) and chart position (#196 vs unranked). NFAAS's advantage is iOS requirement (9.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

PMK holds the better App Store score, 2.1 against 1.5. Both are backed by a comparable volume of ratings — 193 and 210 respectively. Written reviews point the same way: 2% of NFAAS's written reviews are positive against 22% of PMK's.

NFAAS ships an update every 8 months, PMK every 10 months. The most recent releases landed on June 9, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | NFAAS | PMK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (193 ratings)](https://appshunter.io/ios/app/nfaas/id641701338/reviews) | **[2.1 (210 ratings)](https://appshunter.io/ios/app/pmk-ee/id1453212115/reviews)** |
| Number of ratings | 193 | **210** |
| Positive reviews | 1.7% of reviews | **21.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | Free | Free |
| Best chart rank | — | **#196** |
| Size | 23 MB | 59 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [CNIC HQ](https://appshunter.io/developer/1476096815) | [Program Executive Office for Enterprise Information Systems, Sea Warrior Program](https://appshunter.io/developer/1477503418) |

## What reviewers say

### NFAAS

[App page](https://appshunter.io/ios/app/nfaas/id641701338)

This app provides emergency preparedness information for Navy personnel and their families. It helps users report their status, update contact details, manage contacts, and access checklists for disaster readiness. It also offers navigation to Navy installations and educational resources for before, during, and after emergencies.

**Highlights:** Emergency preparedness information, Report accounting status, Update contact and location, Manage personal contacts, Emergency preparation checklists, Find nearby Navy installations, Disaster readiness guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### PMK

[App page](https://appshunter.io/ios/app/pmk-ee/id1453212115)

**Currently charting:** #196 Top Free · Reference (US App Store)

Prepare for and take the Professional Military Knowledge Eligibility Exam (PMK-EE) required for enlisted advancement. This app offers 100 questions across five sections, allowing retakes to achieve an 80% passing score per section and overall. It's designed for Sailors preparing for E4 through E7 paygrades.

**Highlights:** Prepare for PMK-EE exam, 100 questions across 5 sections, Retake sections as needed, Bookmarks progress, Submit completion certificates, Tailored to paygrades E4-E7

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 👍 Convenient alternative to e-learning
- 👍 Works for some users
- 👍 Saves time for some
- 👍 Good concept

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Progress lost on crash/update
- 🐛 Certificates invalid/not accepted
- 🐛 Cannot submit/email certificates
- 🐛 Slow performance

**Reported bugs**

- App crashes and won't reopen
- App freezes on disclaimer window
- Progress lost after app updates
- Certificates are invalid or not recognized
- Cannot email or submit certificates

**Requested features**

- Allow printing certificate with score
- Fix email submission issues
- Improve certificate validity
- Ensure progress is saved reliably
- Provide correct answers after failing tests


## Frequently asked questions

### Is NFAAS free?

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

### Is PMK free?

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

### Which has better reviews, NFAAS or PMK?

PMK is rated higher. NFAAS averages 1.5 out of 5 from 193 ratings, while PMK averages 2.1 from 210 ratings.

### Do NFAAS or PMK have ads?

Neither NFAAS nor PMK shows ads.

### Which is updated more often, NFAAS or PMK?

NFAAS ships an update every 8 months, and PMK every 10 months. Most recently, NFAAS was updated on June 9, 2026 and PMK on August 1, 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.*