Best Scuba Apps

187+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our scuba list covers 187+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

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 3
PADI screenshot 4
PADI screenshot 5
PADI screenshot 6

The PADI App™ is a comprehensive tool for scuba divers, offering resources to enhance the diving experience. Stay updated with PADI, learn new skills, prepare for dives, and keep track of your dive logs, all conveniently in one place. Download now to elevate your diving adventures!

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

Room to Improve

  • 🐛 Buttons don't work, inconsistent functionality
  • 🐛 Logbook doesn't work, can't log dives
  • 🐛 eCards get deleted, can't access offline
MySSI#2

MySSI by SSI International GmbH

Strong Contender
⚽ Sports
4.9😊(850 ratings)
FreeAds
MySSI screenshot 1
MySSI screenshot 2
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MySSI screenshot 4
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MySSI screenshot 6

An all-in-one digital training and certification app for divers, offering access to learning materials in 30 languages, tracking progress, certifications, dive logbook, gear management, achievements, statistics, industry news, and event calendar. Dive deeper with the app today!

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient for logging dives
  • 🚀 Helpful for training and learning
  • 🚀 Comprehensive features

Room to Improve

  • 🐛 Buggy or glitchy
  • 🐛 Difficulty adding dive sites
  • 🐛 Inconsistent metric/imperial settings
Scuba Diving Computer Oceanic+#3

Scuba Diving Computer Oceanic+ by Huish Outdoors, LLC

Snorkel & Dive Log Tracker
Worth Considering
⚽ Sports
4.4😐(4.3K ratings)
FreeAdsIn-App Purchases
#63in Sports
Scuba Diving Computer Oceanic+ screenshot 1
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Scuba Diving Computer Oceanic+ screenshot 6

Enhance your diving experience with a personalized dive computer for your Apple Watch Ultra. Dive smarter and explore the underwater world with advanced technology designed for scuba diving, snorkeling, and freediving. Experience the ultimate underwater adventure with just a tap of your wrist.

What We Love

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

Room to Improve

  • 🔒 Subscription-based model
  • 🐛 Syncing issues between watch and phone
  • 🐛 Unreliable dive mode activation

More Scuba apps to explore

4
iScubaSites
iScubaSites
iScubaSites
by Arie Guttman
Free

This app helps divers find information about diving sites worldwide by simply searching for a location. Search for a spot and discover available scuba diving sites, along with their details, to plan your next dive.

⚽ Sports
(8)
5
Scuba Dive Signals
Scuba Dive Signals
Scuba Dive Signals
Communicate underwater
Free

This application provides a handy list of widely recognized dive signals to facilitate safe underwater communication while scuba diving. It also offers a quizzing feature to test your knowledge, helping you and your diving partners stay safe and clear on signal meanings before diving.

⚽ Sports
(3)
6
Divers Alert Network
Divers Alert Network
Divers Alert Network
by Divers Alert Network
Free

Access world-class safety services, insurance coverage, and educational content for divers and adventure travelers with the new app from Divers Alert Network. Stay connected with important alerts, join DAN, renew memberships, and dive in confidently wherever you go.

✈️ Travel
(60)
7
Dive+ World's Diving Community
Dive+ World's Diving Community
Dive+ World's Diving Community
Color correction & dive logs
Free

Discover a vibrant community dedicated to diving with an advanced color correction feature for enhancing underwater photos. Join now to connect with fellow diving enthusiasts and unlock the full potential of your underwater snapshots. Dive into a world of shared experiences and captivating visuals!

⚽ Sports
(2.5K)
8
Scuba Supervisor
Scuba Supervisor
Scuba Supervisor
by Seung Heon Kim
Free

Scuba Supervisor is a comprehensive dive planning and execution app designed for US Navy divers. It integrates advanced dive planning, real-time tracking, digital logbook, and educational resources to enhance the efficiency and safety of your next dive in accordance with the Navy Dive Manual. Download the app now to streamline your diving operations.

🔍 Reference
(5)
9
Breathe - Smart Scuba Dive Log
Breathe - Smart Scuba Dive Log
Breathe - Smart Scuba Dive Log
A better log for scuba divers.
Free

"Breathe - Smart Scuba Dive Log revolutionizes scuba diving logs, enabling divers to create detailed dive profiles with photos, videos, and more. It offers a free version for basic logging and a Pro version with advanced features like cloud syncing and equipment management."

⚽ Sports
(292)
10
Nitrox Buddy
Nitrox Buddy
Nitrox Buddy
Nitrox/Enriched Air Calculator
Free

The Nitrox/Enriched Air Calculator is a straightforward application that helps divers quickly determine crucial dive data, including Maximum Operating Depth, Equivalent Air Depth, Best Mix, and Partial Pressure of Oxygen. Offering both imperial and metric measurements, as well as support for sea and fresh water, this app streamlines the planning and execution of enriched air dives. Additionally, a companion watch app allows divers to perform these calculations directly on their wrist.

⚽ Sports
(468)
11
Garmin Dive™
Garmin Dive™
Garmin Dive™
by Garmin International
Free

The ultimate dive companion app by Garmin, packed with features like seamless connection to dive computers, dive tracking, dive log customization, map views, gas consumption data, gear management, alerts, and more. Perfect for divers of all levels to enhance their underwater experiences. Find out more at garmin.com/dive.

⚽ Sports
(835)
12
DiverLog+
DiverLog+
DiverLog+
by PELAGIC PRESSURE SYSTEMS
Free

Track, manage, and share your dive adventures with the premier DiverLog app for mobile. Easily view and edit dive details, sync data across devices, connect with buddies, and explore your dive history on a world map. Dive into the underwater world hassle-free - download now!

⚽ Sports
(101)
13
Seabook: Fish Identifier & Log
Seabook: Fish Identifier & Log
Seabook: Fish Identifier & Log
Dive: Scuba DivingㆍSnorkeling
Free

Dive into the underwater world with a comprehensive app that helps you identify fish, creatures, corals, and more. Unlock the Logbook feature to track your scuba diving, snorkeling, or freediving adventures, and create personalized collections of your favorite marine life. Explore over 1,700 species with intuitive filters and direct search, and access detailed information offline. Embark on an immersive journey to discover and document the wonders of the ocean.

📚 Education
(197)
14
SCUBA Weight Estimator
SCUBA Weight Estimator
SCUBA Weight Estimator
by Ryan Ebner
Free
🔧 Utilities
(15)
15
AquaColorFix - Photo & Video
AquaColorFix - Photo & Video
AquaColorFix - Photo & Video
Underwater Color Correction
Free

A photo editing app that effortlessly corrects and enhances colors in images for a vibrant and professional finish. Try AquaColorFix now to bring your photos to life with just a few simple taps!

📷 Photo & Video
(931)
16
STAmina Apnea Trainer
STAmina Apnea Trainer
STAmina Apnea Trainer
Freediving, Spearfishing coach
Free

Increase your breath-holding time underwater with the STAmina Apnea Trainer, designed by freedivers for freedivers. Enhance your lung capacity and static apnea skills with over 50k users benefiting from this app. Start your journey to improved underwater performance today!

⚽ Sports
(5.4K)
17
PADI Training
PADI Training
PADI Training
by PADI Americas, Inc.
Free

This application allows you to download PADI training materials for exploring the underwater world conveniently on the go, opening up endless possibilities for adventure and learning anytime, anywhere. Start living a life less ordinary with the PADI Training app today!

📚 Education
(17)
18
Scuba Gear Checklist
Scuba Gear Checklist
Scuba Gear Checklist
dive gear checklist companion
Free
⚽ Sports
(0)
19
SDI TDI ERDI PFI
SDI TDI ERDI PFI
SDI TDI ERDI PFI
tdisdi.com Mobile App
Free

Access and manage digital scuba diving certifications from SDI, TDI, ERDI, and PFI with the mobile app. Update your profile, explore content, and find dive centers and instructors worldwide all in one place. Start diving smarter today!

⚽ Sports
(140)
20
PADI Adventures: book diving
PADI Adventures: book diving
PADI Adventures: book diving
Diving. Snorkeling. Courses.
Free

Experience the ultimate convenience of booking diving adventures and courses worldwide with our app! Say goodbye to endless searches and emails - easily browse, book, and pay for dives and courses with just a few taps. Dive into the ocean of exploration effortlessly!

✈️ Travel
(61)

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