Best Technical Diving Tool Apps & Games

0+ iOS apps & games curated and reviewed

4.4 avg rating
19 free apps & games
Updated June 2026

Looking for free technical diving tool apps and games? 19 of our 0+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Technical Diving Tool Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PADIPADIFree4.9★ (46K)NoNoAug 2026
2Scuba Diving Computer Oceanic+Scuba Diving Computer Oceanic+Free4.4★ (4.6K)NoYesAug 2026
3Dive+ World's Diving CommunityDive+ World's Diving CommunityFree4.7★ (2.6K)NoYesAug 2026
4SSI App - Education and FunSSI App - Education and FunFree4.8★ (8.2K)NoNoAug 2026
5Deep ToolsDeep ToolsFree4.6★ (93)NoYesAug 2026
6Garmin Dive™Garmin Dive™Free4.8★ (845)NoNoAug 2026
7Diving Simulator 2020Diving Simulator 2020Free4.3★ (1.2K)NoNoAug 2026
8Mares AppMares AppFree4.5★ (164)NoYesAug 2026

Top Picks for Technical Diving Tool

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

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+#2

Scuba Diving Computer Oceanic+ by Huish Outdoors, LLC

Freedive, Snorkel & Dive Log
Strong Contender
⚽ Sports
4.4😐(4.6K ratings)
FreeIn-App Purchases
#74in Sports
Scuba Diving Computer Oceanic+ screenshot 1
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Scuba Diving Computer Oceanic+ screenshot 6

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

Room to Improve

  • 🔒 Subscription-based model
  • 🐛 Syncing issues between watch and phone
  • 🐛 Unreliable dive mode activation
Dive+ World's Diving Community#3

Dive+ World's Diving Community by Life Plus Tech (Shenzhen) Co., Ltd.

Color correction & dive logs
Worth Considering
⚽ Sports
4.7😞(2.6K ratings)
FreeIn-App Purchases
Dive+ World's Diving Community screenshot 1
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Enhance your underwater photos and videos with one-tap color correction. Connect with a global community of divers, share experiences, and access valuable diving information. Explore dive sites and meet fellow enthusiasts worldwide.

What We Love

  • 🚀 Quick and easy edits
  • 👍 Great for small format projects
  • 🌟 Surprisingly good color correction
  • 💡 Fun and easy to use

Room to Improve

  • 🐛 Crashes frequently
  • 🐛 Unreliable video color correction
  • 🐛 Watermark can't be removed

More Technical Diving Tool apps to explore

4
SSI App - Education and Fun
SSI App - Education and Fun
SSI App - Education and Fun
Dive Training & Certification
Free

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.

Digital training materialsDigital certificationsDigital logbook
⚽ Sports
(8.2K)
free with in-app purchases
5
Deep Tools
Deep Tools
Deep Tools
Plan smarter. Dive safer.
Free

This comprehensive dive toolkit helps recreational, advanced, and technical divers plan dives, log underwater adventures, and blend gases. It offers advanced planning tools, dive computer import, and essential calculations for safe and efficient diving.

Advanced Deco PlannerDive Log with Shearwater importGas Blender for Trimix/Nitrox
🔧 Utilities
(93)
freemium
6
Garmin Dive™
Garmin Dive™
Garmin Dive™
by Garmin
Free

This app serves as a comprehensive diving logbook and planning tool. It automatically records dive data, tracks gas consumption, and supports various diving disciplines. Users can also discover dive sites, manage gear, and share experiences with a community.

Automatic dive loggingGas consumption trackingSupport for multiple dive types
⚽ Sports
(845)
free
7
Diving Simulator 2020
Diving Simulator 2020
Diving Simulator 2020
Best diving simulator
Free

Experience the underwater world with this free diving simulator. Explore vibrant reefs, discover sunken ships, and encounter diverse marine life, including whales and sharks. Features detailed graphics and multiple diving locations.

First diving simulator for mobileExplore reefs and sunken shipsSee amazing marine life
🎮 Games
(1.2K)
free
8
Mares App
Mares App
Mares App
by Head Watersports S.p.A.
Free

Transform your Apple Watch Ultra into a dive computer, recording dives directly on your wrist. Log scuba, freediving, and technical dives, manage dive sites, and track underwater wildlife sightings. Share your adventures with dive buddies and keep your equipment details organized.

Apple Watch Ultra dive computer integrationDigital dive logbookDive site database and management
⚽ Sports
(164)
free with in-app purchases
9
Diving logbook-Dive Number
Diving logbook-Dive Number
Diving logbook-Dive Number
the simplest logbook divers
Free

Easily record your scuba dives with an unlimited logbook. Track dive sites, conditions, equipment, and personal notes. Connect with dive partners and view comprehensive statistics.

Unlimited dive entriesExtensive dive site databaseDetailed dive condition logging
⚽ Sports
(95)
free with in-app purchases
10
Flip Diving
Flip Diving
Flip Diving
Cliff backflips & tricks
Free

Perform daring dives from various heights and locations, executing a wide array of flips and tricks. Master perfect entries into the water while avoiding obstacles, and unlock new characters and moves. Share your spectacular dives or hilarious fails with friends.

Perform frontflips, backflips, and gainersDive from diverse locations like cliffs, trees, and trampolinesUnlock new tricks and moves
🎮 Games
(135K)
free with in-app purchases
11
PADI Adventures: book diving
PADI Adventures: book diving
PADI Adventures: book diving
Diving. Snorkeling. Courses.
Free

Easily book scuba diving and snorkeling trips, as well as courses, anywhere in the world. Find dive centers, compare prices and schedules, and secure your spot with online booking and payment. Save your preferences for quick checkout and get notified about upcoming trips from your favorite centers.

Worldwide online booking for fun divesBook diving and snorkeling coursesCompare dive center prices and schedules
✈️ Travel
(61)
free
12
Dive Kit: Deco Planner & Tools
Dive Kit: Deco Planner & Tools
Dive Kit: Deco Planner & Tools
Trimix, CCR & nitrox planning
Free

This app provides comprehensive dive planning tools for various gas mixes, including trimix and CCR dives. It offers a suite of free utilities for gas analysis, usage, and buoyancy calculations, alongside educational content and a certification wallet. The premium version unlocks advanced planning features for complex dives.

Open-circuit, trimix, and CCR dive planningAutomatic gas switching and unlimited segmentsOffline functionality
⚽ Sports
(1)
freemium
13
Flip & Dive 3D
Flip & Dive 3D
Flip & Dive 3D
Harder than it looks
Free

Experience thrilling dives from various heights into water. Master perfect entries, perform backflips, and aim for depth in this challenging simulation.

Platform divingWater entry simulationBackflip maneuvers
🎮 Games
(284K)
free with in-app purchases
14
Commercial Diving Equipment
Commercial Diving Equipment
Commercial Diving Equipment
by Karl Miller
Free

Easily find commercial diving gear and equipment. This app simplifies the process of locating essential supplies for professional divers.

Find commercial diving gearLocate equipmentStreamlined search
🛍️ Shopping
(30)
free
15
High Dive
High Dive
High Dive
Crazy epic arcade diving.
Free

Embark on a pseudo-endless arcade diving adventure to break world records. Master simple controls, unlock diverse characters, and compete with friends. Enjoy fast-paced gameplay with power-ups and checkpoints.

Multiple characters to unlockFast and furious endless gameplaySimple controls
🎮 Games
(18)
free with in-app purchases
16
iDeco Pro
iDeco Pro
iDeco Pro
by B2 Prototech LLC
$8.99

This app is a comprehensive dive planner for technical divers, supporting both open circuit and closed-circuit rebreather (CCR) diving. It calculates decompression stops, gas usage, CNS and OTU exposure, and surface intervals. The app also includes a gas mixer for planning custom gas blends.

Open Circuit and CCR dive planningDecompression stop calculationGas usage and CNS/OTU tracking
⚽ Sports
(10)
paid
17
SDI TDI ERDI PFI
SDI TDI ERDI PFI
SDI TDI ERDI PFI
tdisdi.com Mobile App
Free

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.

Dive log with offline supportDigital certification access and sharingPersonalized profile management
⚽ Sports
(149)
free
18
Cliff Diving 3D
Cliff Diving 3D
Cliff Diving 3D
by Jason Allen
Free

Experience thrilling cliff diving from extreme heights. Perform acrobatic dives and flips to score points and avoid obstacles. Compete globally on leaderboards and unlock achievements in this visually stunning 3D game.

3D graphicsForward and reverse dives/flipsDive position combinations
🎮 Games
(123)
free with in-app purchases
19
Viz App - Diving Conditions
Viz App - Diving Conditions
Viz App - Diving Conditions
Share water visibility reports
Free

Share real-time ocean visibility reports with a community of divers. Log your dives, upload photos, and track conditions like surge and siltiness. See trends for dive sites and connect with fellow ocean enthusiasts.

Share dive logs and ocean conditionsView aggregated live viz reports3-day dive site trends
💪 Health & Fitness
(9)
free
20
Dalton: Dive Gas Calculator
Dalton: Dive Gas Calculator
Dalton: Dive Gas Calculator
Nitrox & trimix calculator
Free

This app calculates critical dive gas parameters like MOD, EAD, and END, showing all derivations. It offers advanced planning tools for dive profiles and bottom time, with sharing capabilities and home/lock screen widgets for quick access. All core gas calculations are free, with advanced features available via a one-time purchase.

MOD calculationEquivalent Air Depth (EAD)Equivalent Narcotic Depth (END)
🔧 Utilities
(1)
free with in-app purchases

FAQ about Technical Diving Tool

What are the best technical diving tool apps & games for iPhone?
PADI tops our technical diving tool apps & games ranking as of June 2026, with a 4.9-star average from 46K App Store ratings, and it's free to download.
Yes — 19 of the top technical diving tool apps & games we rank are free to download, including PADI and Scuba Diving Computer Oceanic+.
PADI has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
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.