Comparison

Navy COOL vs Scuba Supervisor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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!

About

Scuba Supervisor

This app assists divers in planning and executing dives according to Navy Dive Manual guidelines. It offers features for detailed dive planning, real-time tracking, and digital logbook storage. Educational resources are also included to enhance diver knowledge.

Highlights
  • Advanced dive planning
  • Real-time dive tracking
  • Digital dive log storage
  • Safety notifications
  • Educational resources
  • Navy Dive Manual compliance
Features
Read full description

Enhance Dive Planning and Execution with the Scuba Supervisor App.   Designed for divers in the US Navy, Dive Supervisor integrates planning, tracking, and execution functionalities to make your next dive more efficient. Our app follows the rules outlined in the Navy Dive Manual Rev 7A. Key Features:   Advanced Dive Planning: Craft detailed dive plans with ease. The interface allows you to incorporate variables like depth, bottom time, and bottle duration, aligning with the Navy Dive Manual's guidelines.  Real-Time Dive Tracking: Monitor your dive in real-time. This app provides stats at your fingertips, ensuring you stay informed and safe during your dive.  Dive Log Storage: A digital logbook to record and retrieve your dive histories. Analyze your past dives and easily share for logging into DJRS.  Safety First Approach: Integrated notifications allow easy track of clean divers (advanced timer only). Educational Resources: Enhance your knowledge with resources and tips derived from the Navy Dive Manual.   ** Not an official product of the US Navy. Independently developed from the DOD, US Navy, and US Government **

Screenshots

Navy COOL4 screens
Scuba Supervisor4 screens

Verdict

The call

The clearest difference is review sentiment: Scuba Supervisor at 100% against Navy COOL's 13%. Scuba Supervisor also leads on rating (5.0 vs 3.4) and update cadence (fortnightly vs every 11 months). Navy COOL's advantage is ratings volume (42 vs 5). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Scuba Supervisor holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Navy COOL has 42 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 13% of Navy COOL's written reviews are positive against 100% of Scuba Supervisor's.

UpkeepUpdate frequency

Navy COOL ships an update every 11 months, Scuba Supervisor fortnightly. The most recent releases landed on October 21, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
Navy COOL versus Scuba Supervisor: the parameters behind the verdict, then further details
ParameterNavy COOLScuba Supervisor
PriceFreeFree
Rating3.4 (42 ratings)5.0 (5 ratings) — better
Positive reviews13.3% of reviews100.0% of reviews — better
Number of ratings42 — better5
Update frequencyEvery 11 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.4 — better
Further details — not scored
Size88 MB42 MB
Age rating12+4+
DeveloperProgram Executive Office for Enterprise Information Systems, Sea Warrior ProgramSeung Heon Kim

Customer experience

Navy COOL

All ratings42 ratings
Positive57.1%
Neutral7.1%
Negative35.7%
Written reviews15 reviews
Positive13.3%
Neutral0.0%
Negative86.7%

Scuba Supervisor

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Navy COOL

No in-app purchases

None

Scuba Supervisor

No in-app purchases

Questions

Is Navy COOL free?
Navy COOL is free to download, with no in-app purchases.
Is Scuba Supervisor free?
Scuba Supervisor is free to download, with no in-app purchases.
Which has better reviews, Navy COOL or Scuba Supervisor?
Scuba Supervisor is rated higher. Navy COOL averages 3.4 out of 5 from 42 ratings, while Scuba Supervisor averages 5.0 from 5 ratings.
Do Navy COOL or Scuba Supervisor have ads?
Neither Navy COOL nor Scuba Supervisor shows ads.
Which is updated more often, Navy COOL or Scuba Supervisor?
Navy COOL ships an update every 11 months, and Scuba Supervisor fortnightly. Most recently, Navy COOL was updated on October 21, 2026 and Scuba Supervisor on September 21, 2026.

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