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Best Scuba Diving International Apps & Games

242+ iOS apps & games curated and reviewed

4.1 avg rating
20 free apps & games
Updated August 2026

With an average user rating of 4.1★, the scuba diving international category is one of the App Store's strongest. Browse all 242+ apps and games we track, sorted so the most loved ones surface first.

Compare top Scuba Diving International Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SDI TDI ERDI PFISDI TDI ERDI PFIFree4.3★ (149)NoNoSep 2026
2SSI App - Education and FunSSI App - Education and FunFree4.8★ (8.3K)NoNoSep 2026
3PADIPADIFree4.9★ (46K)NoNoSep 2026
4LSD ScubaLSD ScubaFree—YesNoMay 2026
5Garmin Dive™Garmin Dive™Free4.8★ (845)NoNoSep 2026
6PADI Adventures: book divingPADI Adventures: book divingFree4.0★ (61)NoNoAug 2026
7Scuba World DiversScuba World DiversFree—NoNoMay 2026
8Scuba BuyScuba BuyFree—NoNoSep 2026

Top Picks for Scuba Diving International

SDI TDI ERDI PFI#1

SDI TDI ERDI PFI by ITI Holdings, LLC.

tdisdi.com Mobile App
Editor's Choice
⚽ Sports
4.3(149 ratings)
Free
SDI TDI ERDI PFI screenshot 1
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SDI TDI ERDI PFI screenshot 6

This app serves as a comprehensive diving companion, allowing users to log dives, manage digital certifications, update personal profiles, and find dive centers and instructors globally. It also provides access to exclusive content from multiple diving agencies.

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
SSI App - Education and Fun screenshot 2
SSI App - Education and Fun screenshot 3
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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
PADI#3

PADI by PADI Americas, Inc.

Worth Considering
💼 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

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FAQ about Scuba Diving International

What are the best scuba diving international apps & games for iPhone?
SDI TDI ERDI PFI tops our scuba diving international apps & games ranking as of August 2026, with a 4.3-star average from 149 App Store ratings, and it's free to download.
Yes — 20 of the top scuba diving international apps & games we rank are free to download, including SDI TDI ERDI PFI and SSI App - Education and Fun.
SDI TDI ERDI PFI has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 242+ scuba diving international apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The app acts as a comprehensive diving companion. It allows users to log their dives, manage and access digital certifications from SDI, TDI, ERDI, and PFI, update their personal profiles, find affiliated dive centers and instructors worldwide, and explore content from these diving agencies.
Key features include a new dive log with offline support and image uploads, instant access to digital certifications without extra payment, personalized profile management, a global search function for dive centers and instructors, and access to blogs, videos, and expert content from the partner agencies.