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This app provides comprehensive decompression planning for divers using the Bühlmann ZHL-16C algorithm. It offers automatic safety checks, detailed insights into dive profiles, and contingency planning, all accessible offline.
2.0
October 17, 2026
Deco Planner 2.0 — redesigned. • The plan is one worksheet in reading order; verdict, deco, RT, turn pressure (TP) and minimum gas (MG) always on top • Set a depth/time range per dive, with every cell and lost-gas tables for losing a deco gas • Δ: an endlessly scrolling scenario matrix with GF trial • Carry: underwater card, wetnote and QR in one tab; numbers changed since your last copy are underlined • Multiple travel gases, bottom-gas stages and a bottom gas per level • Deco gases are used from the depth where they become usable (e.g. EAN50 from 21 m even when the first stop is shallower) • The deco schedule lists every stop from the first stop (stop times include travel between stops) • Choose ZH-L16C or ZH-L16b as the deco model • Two-column layouts on iPad
MoreScuba Deco Planner is a mobile application designed to provide divers with comprehensive decompression planning based on the Bühlmann ZHL-16C algorithm. It allows for offline use, making it suitable for use on boats or in remote locations.
Scuba Deco Planner is a paid application, available for purchase at $9.99. This one-time purchase grants access to all its features without recurring fees.
No, Scuba Deco Planner does not contain advertisements. The app is designed to provide an uninterrupted planning experience for divers.
Scuba Deco Planner is compatible with both iPhone and iPad devices, offering a flexible solution for divers using Apple's mobile ecosystem.
The latest version of Scuba Deco Planner is 2.0, which was last updated on October 17, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support.
Scuba Deco Planner is intended for educational purposes and plan exploration for certified divers. It is not a substitute for proper dive training or a dive computer, and users should always follow agency procedures and dive within their certification limits.
Yes, Scuba Deco Planner allows you to share your entire dive plan as a QR code. This makes it easy for teammates or dive buddies to access and read the plan using any camera app.
Scuba Deco Planner performs 13 automatic safety checks, including gas shortage, O₂ toxicity (ppO₂/CNS/OTU), narcosis (END), gas density, exceeding M-values, and ICD (Intra-Dive Contingency).