Navy COOL vs Navy App Locker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Navy COOL
This app provides U.S. Navy personnel with a comprehensive set of tools for career development and credentialing. It offers information on certifications, licenses, and civilian career paths relevant to military occupations, aiding in professional growth and transition.
- Credentialing information for Navy occupations
- Career advancement roadmaps
- Civilian certification and licensing opportunities
- Transition assistance to civilian workforce
- Information on apprenticeships and academic credit
- Funding availability for credentials
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An Official U.S. Navy mobile application, produced by the Navy PMW 240 Program. Navy COOL offers major elements of the U.S. Navy’s Credentialing Opportunities On-Line (COOL) website in a convenient app. The app is essentially a toolbox – or COOLbox – that provides Sailors and others with a set of credentialing and career tools to help them make informed professional development decisions throughout their Navy career and beyond. Navy COOL tools provide information for making enlistment decisions, roadmaps to career advancement and retention, in-Service civilian/industry certification and licensing opportunities, and insights into prospective occupations during the eventual transition from the Navy back to the civilian workforce. Navy COOL tools are relevant to all Navy applicants, current Sailors, transitioning Sailors, Veterans, counselors, recruiters, credentialing organizations, employers and others. The app is geared toward both military and civilian users, and features public content only. No authentication or authorization is required. Navy COOL helps Navy Service members find information on certifications, licenses, and Dept. of Labor Registered Apprenticeships related to their jobs, including detailed information on: -- Credentials related to Navy ratings, designators and collateral-duty/out-of-rate assignments -- Credential requirements and potential gaps between Navy training and civilian credentialing requirements -- Resources available to fill gaps between military training and civilian credentialing requirements Upon launch of the app, users select an Enlisted rating or Officer designator and Collateral duties. Once this is chosen, Navy COOL filters content to only display data relevant to the user’s selection. The app includes tools related to the following: -- Credentials (certs and licenses mapped to Navy occupations) -- Learning and Development Roadmaps, or LaDRs, now including the new OaRS section (career development) -- United Services Military Apprenticeship Program, or USMAP (Dept. of Labor credentials) -- Joint Service Transcript, or JST (generic/non-PII; academic credit for Navy training and experience) -- Civilian Related Occupations (recruiting and transition tool) -- Rating Information Cards (Navy Recruiting, reclassification and enlisted rating changes) -- Post 911 Government Issue (G.I.) Bill funding of credentials (funding availability for Veterans) Spend a little time getting acquainted with Navy COOL by reviewing the "How To" links at the top of the app. Then dive into your occupation-specific information. Welcome to "your" COOL tools!
Navy App Locker
This official U.S. Navy mobile service provides a centralized platform to discover and download apps developed by the Navy. It offers detailed information, screenshots, and direct links to commercial app stores, including training applications that can submit course credits.
- Discover U.S. Navy mobile apps
- Direct download links to app stores
- View app details, screenshots, and links
- Find Navy training apps
- Submit training credits to ETJ
- Search and filter apps by category
- Suggest new apps and provide feedback
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An Official US Navy mobile service, produced by the Navy’s PMW 240 Program The U.S. Navy App Locker mobile app and accompanying website are your trusted source for information and download links to mobile apps developed by the U.S. Navy. Prior to the Navy App Locker, there was no single way to view all mobile applications developed by the U.S. Navy. The Navy App Locker solves this problem, allowing Sailors to view all details and information about Navy apps, while also providing direct download links to commercial app stores. The Navy App Locker interacts seamlessly with Sailors’ personal devices and does not require CAC authentication. The Navy App Locker is also a great place to find apps that offer training on a variety of topics. Many of these apps allow Sailors to submit Navy Training Management and Planning System (NTMPS) course completion credits to their Electronic Training Jacket (ETJ). Features of the Navy App Locker: » Provides users with textual descriptions, screenshots and related links for each app » Provides direct links to Navy-developed apps in commercial app stores » Viewable on smartphones, tablets, laptops and desktops » Offers a search function to locate applications » Capable of filtering through Navy apps by category » Allows users to suggest new Navy apps and provide feedback The Navy App Locker serves as your one-stop shop for all U.S. Navy mobile applications. Download the app today or visit the website at https://www.applocker.navy.mil!
Screenshots
Verdict
The clearest difference is rating: Navy COOL at 3.3 against Navy App Locker's 2.0. Navy COOL also leads on review sentiment (13% vs 3%). Navy App Locker's advantage is ratings volume (120 vs 38). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Navy COOL holds the better App Store score, 3.3 against 2.0. Both are backed by a comparable volume of ratings — 38 and 120 respectively. Written reviews point the same way: 13% of Navy COOL's written reviews are positive against 3% of Navy App Locker's.
Navy COOL ships an update every 14 months, Navy App Locker every 18 months. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.
| Parameter | Navy COOL | Navy App Locker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (38 ratings) — better | 2.0 (120 ratings) |
| Positive reviews | 13.3% of reviews — better | 3.0% of reviews |
| Number of ratings | 38 | 120 — better |
| Update frequency | Every 14 months — better | Every 18 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 70 MB | 20 MB |
| Age rating | 12+ | 12+ |
| Developer | Program Executive Office for Enterprise Information Systems, Sea Warrior Program | Program Executive Office for Enterprise Information Systems, Sea Warrior Program |
Customer experience
Navy COOL
Navy App Locker
In-app purchases
Navy COOL
No in-app purchases
Navy App Locker
No in-app purchases





