Deep Tools Downloads & RevenueDeep Tools · App Store

The complete dive planner, dive log and dive calculator app for recreational, technical and rebreather divers.

Plan decompression dives with Bühlmann ZH-L16 and gradient factors, import your dives from a Shearwater dive computer, blend nitrox and trimix, and get quick answers to the questions you ask before every dive. All in one app, for open circuit (OC) and CCR.

Whether you are in dive training, planning complex deco dives, or logging your underwater adventures, Deep Tools gives you reliable results you can trust.


DIVE CALCULATORS
- 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 nitrox mix for depth
- Best trimix mix for depth
- Gas consumption (SAC / RMV) and gas density
- Lift bag calculator


DECO PLANNER *
Plan complex dives with confidence on open circuit (OC) or rebreather (CCR):
- Bühlmann ZH-L16B and ZH-L16C with gradient factors (GF)
- Multi-level and repetitive dive planning
- Lost gas plans and CCR bailout planning, with custom bailout points
- Gas consumption, CNS and OTU for every dive
- Dive profile, run time table, tissue pressure graph and slate view
- Share dive plans as a file, text, slate or image


DIVE LOG *
- Import dives from Shearwater dive computers (Petrel, Perdix, NERD, Teric and more)
- Full dive profile with ppO₂, CNS, TTS, SAC and gas density
- Dive sites with name, coordinates, map and custom tags
- Automatically merge dives with short surface intervals
- Share dives with your buddies
- Local backup and easy transfer to a new device


GAS BLENDER *
Mix accurate nitrox and trimix:
- Partial pressure blending to the desired gas
- Blending with a top-off gas
- Continuous flow blending
- Gas cost estimate


MORE
- Metric and imperial units
- Altitude diving and water type (salt, fresh, EN13319)
- Custom tank / cylinder database
- Available in 11 languages


* The deco planner, dive log and gas blender are included in Deep Tools Premium. Try them free during the free trial.

Deep Tools is a planning aid. It does not replace proper dive training or certification.

Special thanks to V. Paul Gordon, Serge Nelissen and Michael Heus for extensive testing and valuable contributions.

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