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About Deep Tools

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 - Lift bag calculator 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 - Multi-level dive plans 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 - Estimate gas cost 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: https://www.deepblue.si/privacy/terms-of-service.php

Ratings & reviews

4.6

93 ratings

5 ★ 82% 4 ★ 10% 3 ★ 2% 2 ★ 2% 1 ★ 4%

What’s new

Version 5.00 · Updated October 20, 2026

New: Gas Blending cost calculations. New: Suex DPV battery readout. Squashed minor bugs and improved overall stability.

App privacy

The developer, Deep Blue d.o.o., reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Diagnostics: Crash Data, Other Diagnostic Data

Used for: Analytics

Alternatives to Deep Tools

Looking for apps like Deep Tools? Here are 6 similar apps on the App Store. The highest rated is V-Planner (4.1/5), and 4 of the 6 are free to download.

Deep Tools vs. alternatives
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Deep Tools 4.6 / 5 (93 ratings) Free October 20, 2026
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Baltic Blender – Free Oct 22, 2026 Compare
V-Planner 4.1 / 5 (7) 48.99 USD Jul 30, 2026 Compare
Cylindex -Cylinder Inspections – Free May 16, 2026 Compare
Dalton: Dive Gas Calculator 4.0 / 5 (1) Free Oct 12, 2026 Compare

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