Best Scuba Apps

247+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our scuba list covers 247+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Scuba Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PADIPADIFree4.9★ (46K)NoNoSep 2026
2SSI App - Education and FunSSI App - Education and FunFree4.8★ (8.3K)NoNoSep 2026
3Scuba Diving Computer Oceanic+Scuba Diving Computer Oceanic+Free4.4★ (4.6K)NoYesSep 2026
4SCUBA Weight EstimatorSCUBA Weight EstimatorFree4.1★ (15)NoAug 2026
5Scuba SupervisorScuba SupervisorFree5.0★ (5)NoNoSep 2026
6Dive+ World's Diving CommunityDive+ World's Diving CommunityFree4.7★ (2.6K)NoYesSep 2026
7iScubaSitesiScubaSitesFree4.4★ (8)NoNoJul 2026
8Scuba Dive SignalsScuba Dive SignalsFree5.0★ (3)NoNoSep 2026

Top Picks for Scuba

PADI#1

PADI by PADI Americas, Inc.

Editor's Choice
💼 Business
4.9😐(46K ratings)
Free
PADI screenshot 1
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PADI screenshot 6

This app provides comprehensive scuba diving resources, allowing users to learn, log dives offline, verify certifications, and discover new adventures. Stay connected with the diving community and book your next underwater experience.

What We Love

  • 👍 Convenient to have all dive info in one spot
  • 🚀 Great for learning and revisiting hand signals
  • 👍 Helpful for organizing PADI certifications
  • 👍 Fantastic time for Discover Scuba Diving
  • 👍 User friendly app for eStudy course
  • 👍 Simple and complete app

Room to Improve

  • 🐛 Buttons don't work, inconsistent functionality
  • 🐛 Logbook doesn't work, can't log dives
  • 🐛 eCards get deleted, can't access offline
  • 💰 Expensive eCards, should be included
  • 🐛 Dive log data gets lost or doesn't sync
  • 🐛 Slow performance, crashes, bugs
SSI App - Education and Fun#2

SSI App - Education and Fun by HEAD Watersports GmbH

Dive Training & Certification
Strong Contender
⚽ Sports
4.8😊(8.3K ratings)
Free
SSI App - Education and Fun screenshot 1
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SSI App - Education and Fun screenshot 5
SSI App - Education and Fun screenshot 6

Access digital training materials, certifications, and a digital logbook for various diving disciplines. Track dive progress, manage gear, and earn ratings. Connect with dive centers and stay updated on industry news and events.

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient for logging dives
  • 🚀 Helpful for training and learning
  • 🚀 Comprehensive features
  • 🚀 Intuitive navigation
  • 🚀 Great for keeping track of certifications
  • 🚀 Useful for infrequent divers

Room to Improve

  • 🐛 Buggy or glitchy
  • 🐛 Difficulty adding dive sites
  • 🐛 Inconsistent metric/imperial settings
  • 🐛 Trouble syncing dive data
  • 🐛 Crashes or freezes
  • 🐛 Login/account issues
  • 🐛 Limited compatibility with other dive computers
Scuba Diving Computer Oceanic+#3

Scuba Diving Computer Oceanic+ by Huish Outdoors, LLC

Freedive, Snorkel & Dive Log
Worth Considering
⚽ Sports
4.4😐(4.6K ratings)
FreeIn-App Purchases
#86in Sports
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Transform your Apple Watch Ultra into a comprehensive dive computer for scuba, freediving, and snorkeling. Explore new locations with heatmaps, track your routes, organize underwater media, and share your adventures securely. Plan dives, monitor real-time data, and stay safe with advanced algorithms.

What We Love

  • 🚀 Bright, clear display
  • 👍 Intuitive and easy to use
  • 🚀 Detailed dive logs and analytics
  • 👍 Helpful safety alerts and vibration feedback
  • 🚀 Seamless integration with Apple Watch

Room to Improve

  • 🔒 Subscription-based model
  • 🐛 Syncing issues between watch and phone
  • 🐛 Unreliable dive mode activation
  • 🐛 Premature dive end when surfacing briefly
  • 🔒 Lack of air integration

More Scuba apps to explore

FAQ about Scuba

What are the best scuba apps for iPhone?
PADI tops our scuba apps ranking as of August 2026, with a 4.9-star average from 46K App Store ratings, and it's free to download.
Yes — 19 of the top scuba apps we rank are free to download, including PADI and SSI App - Education and Fun.
PADI has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 247+ scuba apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The PADI app allows you to learn scuba diving with online and offline training materials, log your dives even without internet access, verify your certifications and training dives using QR codes and eCards, and get inspired by the diving community. You can also book your next diving adventure with PADI professionals worldwide.
Yes, the app supports offline functionality for both learning scuba diving training materials and logging your dives. This means you can access essential resources and record your underwater experiences even when you don't have an internet connection.

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