
Deep Tools
Plan smarter. Dive safer.
Free · In‑App Purchases · Designed for iPad
Deep Tools is a powerful dive planning, logging, and gas management app built for recreational, advanced, and technical divers.
The Complete Dive Toolkit
Deep Tools is a must-have application for recreational, advanced, and technical divers.
Whether you are learning to dive, planning complex decompression dives, or logging your underwater adventures, Deep Tools provides reliable tools you can trust. Import dives directly from your Shearwater dive computer, plan dives using the advanced Deco Planner, or use the app as a practical learning aid during your dive training.
Tools included:
- Maximum Operating Depth (MOD)
- Oxygen Partial Pressure (ppO₂)
- Equivalent Air Depth (EAD)
- Equivalent Narcotic Depth (END)
- Equivalent Air Density Depth (EADD)
- No Decompression Limit (NDL)
- Best Trimix for depth
- Best Nitrox for depth
- Gas consumption and density
- Calculator for lifting bag
Dive Log: *
- Import dives from Shearwater dive computers (Petrel, Perdix, NERD, Teric, etc.)
- Log dive sites with name, coordinates, and custom tags
- Automatically merge dives with short surface intervals
- Share logged dives with your buddies
- Create local backups or migrate data to another device
Advanced Dive Planner: *
Plan complex dives with confidence, whether on Open Circuit (OC) or Rebreather (CCR):
- Repetitive dive planning
- Bühlmann ZH-L16B and ZH-L16C with Gradient Factors
- Gas consumption, CNS, and OTU calculations
- Visual dive profile, text plan, pressure graph, and slate view
- Lost gas planning
- CCR Bailout planning
- Multiple point dive plan with custom bailout points
- Share dive plans with friends
Gas Blender: *
Prepare accurate breathing gas mixtures:
- Trimix and Nitrox blending
- Mix to desired gas
- Mix with Top-off gas
- Continuous flow blending
Additional Features
- Metric and Imperial units
- Adjustable altitude and water type (EN13319, salt, fresh)
- Set your altitude
- Custom tank / cylinder database
* Advanced features are available with a subscription or during the free trial.
Special thanks to V. Paul Gordon, Serge Nelissen and Michael Heus for extensive testing and valuable contributions!
Terms of Service:
http://www.deepblue.si/privacy/terms-of-service.php
We’ve added new features, improved existing tools, and fixed numerous bugs to make Deep Tools better than ever.
Thanks for using Deep Tools!
The developer, Deep Blue d.o.o., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Deep Blue d.o.o.
- Size
- 12.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English and German
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Subscription Yearly $17.99
- Subscription Monthly $2.99
- Lifetime Subscription $39.99
- Copyright
- © 2026, Deep Blue d.o.o.
