Diving Apps: Ranked by Usefulness for Divers

Diving and technology have never been more connected! In recent years, diving apps have revolutionized the underwater experience, making it easier, safer, and, of course, way more fun. These dive apps let you:

• Plan your dives.
• Log your dives effortlessly.
• Access detailed scuba diving depth charts.
• Check water conditions to ensure your next adventure is perfect—all from the convenience of your phone.

It’s like having your very own dive assistant right in your pocket!

But that’s not all. Diving apps go beyond just keeping track of your underwater adventures. They enhance your safety and connect you with other divers worldwide. Think of them as your digital dive buddy, helping you stay organized, from dive planning to reviewing your past dives with tools like a dive log application or even a PADI log dive tracker.

If you’re passionate about scuba diving and love integrating technology into your gear, a diving app is the ultimate addition to your toolkit.

Ready to discover how the best diving apps can transform your underwater journeys? Keep reading to find out how to take your scuba adventures to the next level!

1. What Is a Diving App and Why Should You Care?

A diving app is your ultimate digital companion for scuba diving, designed to enhance every aspect of your underwater adventures. These multifunctional tools not only make your dives more convenient but also safer and far more exciting.

Key Features:

Dive Logging: Track all the details of your dives, including time, depth, and dive locations.

Scuba Diving Depth Charts: Visualize your dive profiles and analyze your performance underwater with precision.

Safety Alerts: Get real-time notifications on depth limits, decompression times, and other critical safety parameters.

Dive Planning Tools: Use features like a diving calculator to plan bottom time and ensure safe exposure during every dive.

Community Connection: Share your dive logs, photos, and achievements with fellow divers worldwide using top scuba apps.

Among the most popular dive apps are PADI Dive Log, Subsurface Dive Log, and Diviac. Each stands out with unique features like advanced dive charts, integration with dive computers, or even personalized recommendations based on your diving preferences.

Let’s dive into the details of each one!

2. The Best Diving Apps for 2025

2.1. Multi-Purpose Diving Apps

These scuba apps shine for their comprehensive functionality, catering to divers who value convenience and efficiency:

1. Dive+ (Dive Plus)

• Features: Dive+ is an all-in-one dive app with advanced underwater photography tools, automatic dive logs, and a social platform for divers. Its color restoration feature removes the bluish tint from underwater photos, making every detail pop.
• User Rating: With a 4.7-star average and over 100,000 downloads, Dive+ is both popular and regularly updated (latest update: July 2024).
• Best For: Divers who enjoy combining their passion for diving with stunning underwater photography.

2. Subsurface-Mobile

• Features: A robust dive log application, Subsurface supports multiple dive computers, manual log entries, and cloud synchronization, allowing divers to access their data on any device. Maps of dive sites are also included.
• Compatibility: Available for iOS and Android, though its desktop version offers additional features.
• Best For: Divers seeking detailed dive logs with easy accessibility.

3. DivePal

• Features: DivePal lets you explore dive sites, create detailed dive logs, and sync with dive computers via Bluetooth. You can also add photos to your dive logs.
• Target Audience: Divers keen on meticulously documenting and sharing their underwater adventures.

2.2. Apps for Dive Planning

Planning dives like a pro? These apps are your ultimate dive buddies, managing calculations and ensuring every detail is accounted for:

1. iDeco Pro: For Tech Divers Who Leave Nothing to Chance

If you’re into technical diving, iDeco Pro is your go-to scuba app. It’s packed with advanced features that make it feel like a mini dive lab in your pocket.

• Why It’s Great:
  • Gas mix calculations: Let iDeco Pro handle the math for complex gas mixtures.
  • Multilevel dive planning: Perfect for intricate dive profiles.
  • A favorite for technical divers who prioritize precision.

2. DivePlanner+: The All-Rounder Diving App

DivePlanner+ is the Swiss army knife of dive planning. Whether you’re a beginner or a tech diver, it’s got you covered.

• Highlights:
  • Intuitive interface: Easy to use, even for first-time divers.
  • Decompression calculations: Ensures safe ascents every time.
  • Versatility: Suitable for recreational and technical dives alike.

3. V-Planner: The Ferrari of Dive Planning Apps

V-Planner is a high-tech diving calculator trusted by experts for its precision.

• Why Divers Love It:
  • Cutting-edge algorithms: Provides highly accurate calculations.
  • Expert-approved: A top choice among technical divers.
  • Detailed plans: Customize every aspect of your dive with ease.

2.3. Best Diving Apps for Gas Mixing

Are you diving into the captivating world of technical diving? Then diving apps for gas mixing are your ultimate sidekick. These tools help you achieve flawless blends of Nitrox, Trimix, and Heliox with precision so accurate, you’ll feel like a deep-sea scientist. Here’s a curated list of the most useful and exciting apps to enhance your scuba adventures.

1. Gas Blender

Gas Blender reigns supreme among diving apps if you want to mix gases like a true professional.

Key Features:

• Advanced Gas Calculations: Whether it’s Nitrox, Trimix, or Heliox, this dive app handles everything for safe and stress-free dives.
• Cost Calculator: Manage your dive budget with precise cost estimations for each gas blend.
• Convenient Conversions: Struggling with unfamiliar pressure or volume units? This diving app converts them in just one tap.

2. NX Nitrox Calculator

Perfect for beginners, this scuba app makes Nitrox calculations so simple that even new divers can feel confident. But don’t be fooled—this diving app is incredibly effective.

Key Features:

• Easy Nitrox Calculations: Find the ideal mix based on your planned depth within seconds.
• MOD Tables: Say goodbye to guessing your maximum depth. This feature offers clear safety limits, just like having an expert guide.
• User-Friendly Interface: Designed to make technical diving accessible, even for tech-averse friends.

2.4. Dive Apps for Rebreathers (CCR)

If you’re all about long, quiet, and adventurous dives with closed-circuit rebreathers (CCRs), you’ll need more than just air in your tanks. What you need is the best diving apps tailored for CCR divers! These tools act as your co-pilot, helping you plan, manage, and enjoy every second of your dives. Here’s our list of must-have dive apps for rebreather enthusiasts:

1. MyFathom for Fathom CCR Divers

The ultimate diving app for rebreather fans! This app ensures your dives are not only thrilling but also flawlessly planned.

Key Features:

• Detailed Dive Planning: Plan every moment of your CCR dive with precision, from gas mixes to dive duration.
• Smart Calculations: This diving calculator handles oxygen and diluent consumption like a pro, giving you peace of mind underwater.
• User-Friendly Interface: So intuitive, even a fish could figure it out (almost).

2. The JJ CCR Checklis

For those who love a good checklist, this diving app has got your back! Say goodbye to forgetting steps in your rebreather prep—this app keeps everything in order.

Features You’ll Love:

• Comprehensive Checklists: From setup to post-dive cleaning, you’ll have everything covered. Perfect for maintaining your rebreather efficiently.
• Timers for Key Tasks: Set precise timers for positive and negative tests, as well as pre-breathing checks, ensuring seamless dive preparation.

Custom Notifications: Never miss a step—this dive application sends reminders for critical tasks at every stage of your dive.

2.5. Underwater Photo and Video Editing Applications

Capture the Magic of the Ocean

Do you love showcasing the incredible underwater world? These diving apps for underwater photography will make your shots shine like never before:

1. Dive+ Photo Editor

We already mentioned Dive+ in the list of all-in-one dive apps, but its photo editor deserves its own spotlight. Perfect for restoring those vivid colors you saw underwater! Dive+ offers color restoration, magical filters, and basic editing tools to make your photos pop.

2. Lightroom Photo & Video Editor

Want to take your underwater photos to a PRO level? Lightroom lets you edit both photos and videos like a master. Plus, it syncs seamlessly with the desktop version. Whether you’re a casual user or a seasoned photographer, this scuba app ensures your memories look stunning.

3. GoPro Quick

GoPro Quik is ideal for divers who want to create engaging content without spending hours editing. This diving app uses automated tools to highlight your best shots and generate captivating videos. Perfect for those quick turnarounds when you want to share your dive highlights with friends or on social media.

2.6. Dive Agency Apps: Keep Your Certification Handy

Leading dive agencies also offer their own diving apps, perfect for students, pros, or anyone who loves diving.

PADI App

• Access your digital certification cards.
• Find PADI dive centers near you.
• Discover educational resources and the latest diving news.

MySSI app

• Carry your digital logbook everywhere.
• Get quick access to certifications and course materials.
• Connect with the SSI community to share your adventures.

 SDI TDI ERDI PFI

• Designed for both students and professionals.
• Includes digital manuals and handy tools like diving calculators.

Divers Alert Network (DAN) App

This app is your go-to companion for managing your DAN membership. It keeps your diving insurance details and emergency medical contacts readily accessible, no matter where you’re diving in the world.

You can update your membership information directly through the app and explore a range of exclusive educational materials available only to DAN members. It’s one of the must-have diving apps for international dive trips, ensuring peace of mind while you explore beneath the waves.

2.7. Dive Magazine Apps

Stay Updated on the Underwater World

Love keeping up with the latest in diving? These scuba apps are for you:

DIVE Magazine

• Features: Articles on destinations, dive gear, and techniques with stunning galleries of underwater photos and videos.
• Best for: Divers seeking expert advice and inspiration for new dive sites.

Scuba Diver Magazine

• Features: Interactive articles, photography, and top destination recommendations.
• Best for: Divers who enjoy in-depth stories with stunning visuals.

Alert Diver (DAN)

• Features: Safety tips, medical advice for divers, and travel insights.
• Best for: Divers who value safety and want to stay informed about dive medicine.

2.8. Weather and Tide Apps: Plan Your Dives with Confidence

Safety first! These diving apps help you prepare for every dive:

Windy

Interactive maps with forecasts for wind, waves, and weather. Say goodbye to unexpected storms.

Tides Near M‪e 

Tides Near Me provides tide and current information from around the world. It monitors the current seasons, the current tide situation and indicates when the next tide will be. Everything is displayed in easy-to-understand charts, graphs, and predictions.

Viz App – Diving Conditions

Combines tide, weather, and visibility data with community-shared dive reports.

2.9. Marine Conservation Apps: Protect the Ocean

Diving isn’t just about exploring—it’s about protecting. These scuba apps help you contribute to marine conservation:

Marine Debris Tracker

The director of Go Green, Dressel Divers’ environmental protection initiative, introduces us to an app that perfectly aligns with the respectful attitude divers have towards nature. While the Marine Debris Tracker isn’t a traditional diving app, it complements the diving community’s commitment to environmental stewardship and proves incredibly useful.

This open-source, citizen-driven, and completely free dive application raises awareness about ocean and land pollution. By pinpointing the location of trash, it provides valuable data to combat contamination. The app is regularly updated by scientific and educational organizations dedicated to environmental conservation. These nonprofits use GPS to record marine and land-based debris, and you can join the effort by logging data to help identify solutions.

The app is a collaborative project by NOAA’s Marine Debris Program and the Southeast Atlantic Marine Debris Initiative  from the University of Georgia’s College of Engineering.

In this article, we’ve highlighted some fantastic free diving apps to enhance your underwater adventures. But we’re always on the lookout for more. Do you know of a scuba app, dive log application, or even a handy diving calculator worth recommending?

Let us know and help fellow divers discover tools to make their dives more meaningful!