Best Ssi Scuba Apps

204+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good ssi scuba apps. We benchmark 204+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Ssi Scuba

MySSI#1

MySSI by SSI International GmbH

Editor's Choice
⚽ Sports
4.9😊(850 ratings)
FreeAds
MySSI screenshot 1
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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
PADI#2

PADI by PADI Americas, Inc.

Strong Contender
💼 Business
4.9😐(46K ratings)
Free
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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
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
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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 Ssi Scuba apps to explore

4
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)
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
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)
7
Buoyancy Calc
Buoyancy Calc
Buoyancy Calc
Determine your required weight
Free
🔧 Utilities
(25)
8
NAUI
NAUI
NAUI
NAUI Worldwide ® Mobile App
Free

This mobile app provides divers and dive professionals with access to key resources, tools, and educational materials, allowing them to manage their certifications, courses, and dive logs on-the-go. With the app, users can also locate nearby dive stores, access eLearning courses, and connect with other divers and professionals, making it a comprehensive tool for the diving community.

📚 Education
(47)
9
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)
10
Scuba Diving Logbook Octologs
Scuba Diving Logbook Octologs
Scuba Diving Logbook Octologs
Divelogs for PADI SSI & NAUI
Free

This scuba diving logbook and tracker allows certified divers to record and analyze their underwater adventures, connect with dive buddies, and track progress with powerful analytics. Log every dive, chart your journey on an interactive map, and share with a community of divers, starting today.

⚽ Sports
(4)
11
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)
12
SSI iBoard Pro
SSI iBoard Pro
SSI iBoard Pro
Securities trading and more
Free

Experience the cutting-edge trading platform, empowering you to make informed investment decisions with real-time insights and personalized features. Expand your investment horizon, manage your portfolio effectively, and explore diverse financial opportunities seamlessly with the app.

💰 Finance
(96)
13
Apnea FreeDive Breath Hold
Apnea FreeDive Breath Hold
Apnea FreeDive Breath Hold
Breathe Hold Stamina Training
Free

Improve your freediving, apnea, and diving skills with this app designed to train your breath-hold stamina for longer underwater stays. Download now to enhance your abilities, explore deeper waters, and master the art of underwater exploration.

💪 Health & Fitness
(26)
14
Dyver: Dive. Log. Share.
Dyver: Dive. Log. Share.
Dyver: Dive. Log. Share.
Bring dive data to the surface
Free

An application designed to simplify dive logging and fostering a global diving community. Track dive data, create detailed logs, share experiences, and connect with other diving enthusiasts. Join Dyver and dive into a world of underwater adventure!

⚽ Sports
(110)
15
DecoPlanner mobile
DecoPlanner mobile
DecoPlanner mobile
by Global Underwater Explorers, INC.
Free

This application helps plan and track dives with features such as decompression stop grouping, gas tracking, and multiple dive profile graphs. It offers various versions for different levels of diving experience, allowing users to choose the one that suits them best and start planning their dives.

⚽ Sports
(0)
16
Deep Tools
Deep Tools
Deep Tools
Plan smarter. Dive safer.
Free

This application is a comprehensive tool for divers, offering a dive log, planner, and various calculators for tasks such as determining maximum operating depth and gas consumption. It allows users to import dives, plan repetitive dives, and track their activities, making it an essential tool for both recreational and technical divers, try it now!

🔧 Utilities
(92)
17
Diviac - Scuba diving logbook
Diviac - Scuba diving logbook
Diviac - Scuba diving logbook
by PADI Travel AG
Free

This advanced scuba diving logbook allows users to log and track their dives, connect with the diving community, and access a vast marine life database, all in a beautiful and intuitive interface. Log your dives, share with friends, and research your next scuba vacation, all in one cloud-based platform.

⚽ Sports
(18)
18
Dive Calculator
Dive Calculator
Dive Calculator
by Zanthic Automation Inc.
Free

This scuba diving application provides a comprehensive set of calculations for divers of all levels, covering basic, nitrox, and trimix calculations, as well as gas blending and top-up planning. With this tool, divers can easily perform calculations, plan dives, and even estimate gas volume and costs, making it an essential companion for scuba diving adventures.

⚽ Sports
(24)
19
FORM Swim
FORM Swim
FORM Swim
A Game-Changing Way to Swim
Free

Experience real-time visual coaching and data tracking with FORM Swim. Improve your swimming technique with in-goggle visual coaching, open water course guidance, personalized training plans, and post-swim analysis. Elevate your performance and track your progress seamlessly. Visit www.formswim.com for more information.

💪 Health & Fitness
(3.3K)
20
ScubaPlan: Diving Community
ScubaPlan: Diving Community
ScubaPlan: Diving Community
Your perfect dive log
Free
⚽ Sports
(4)