Deco Captain

Dive decompression planner for iPhone

Coming soon to the App Store

Deco Captain is a modern decompression planning app built for technical divers. Plan complex multi-gas dives, analyze your decompression profile, and share your plans — all from your iPhone.

Disclaimer

Deco Captain is a planning tool only. It is not a dive computer, is not intended for in-water use, and does not provide medical advice. Divers remain responsible for independent judgment, proper training, and verification of any plan before use.

Product-specific legal terms are available in the Privacy Policy and Terms of Use.

Status

Active prerelease development.

Platform

Initial release planned for iPhone.

Support

Questions about Deco Captain are handled through our contact page.

Prerelease Notice

Deco Captain is not yet available on the App Store. Product details, pricing, screenshots, interface designs, and feature descriptions shared before release are based on prerelease builds and may change before launch.

Preview Screenshots

These screenshots are taken from prerelease builds of Deco Captain and are provided to illustrate the current direction of the product. Interface designs, workflows, and features shown here are subject to change before launch.

Deco Captain overview screen — Overview screen. Final design may change before release.

Deco Captain dive planner screen — Dive planner. Final design and features may change before release.

Deco Captain decompression gases screen — Gas workflow. Final design and features may change before release.

Deco Captain sharing screen — Sharing workflow. Final design and features may change before release.

Decompression Planning

Compute decompression schedules using the Bühlmann ZH-L16B/C algorithm with customizable gradient factors. Plan dives with air, nitrox, and trimix. Full closed-circuit rebreather support with setpoint management.

Repetitive Diving

Plan multi-dive sequences with accurate surface interval off-gassing. See how each dive affects your tissue loading and decompression obligations for subsequent dives. Wirelessly connect to supported dive computers and download your last dive to plan your next one.

Dive Monitoring

Track CNS and OTU oxygen toxicity exposure. Analyze breathing gas density, equivalent narcotic depth, and get notified about hypoxic or hyperoxic gas conditions.

Share Dive Plans

Generate QR codes to share your dive plans instantly. Scan a teammate's QR code to import their plan. Dive plans can also be shared via links.

Release and Support

This page will serve as the public product page for Deco Captain until the App Store listing is available. Public screenshots, launch details, and prerelease information will continue to be published here. Designs and features described on this page are subject to change during development.

For product questions, platform inquiries, or early business conversations, contact support@aquaticinstruments.com.

Product-specific legal terms are available at Deco Captain Privacy Policy and Deco Captain Terms of Use.