Learn
Recreational dive tracking for Apple Watch Ultra. Records depth, time, and temperature on the watch during the dive.
DiveOne vs. Traditional Dive Computer
DiveOne and a dive computer serve different roles. One is safety equipment. The other is a logging companion. Here's the honest breakdown.
Recording Without Signal: What It Means for Divers
DiveOne records dives offline and syncs to iPhone after surfacing. Here is what works without signal during and after a dive.
Why Apple Watch Ultra Only
DiveOne requires Apple Watch Ultra or Ultra 2. Here's the technical reason — not a business choice, a hardware requirement.
Ocean Code
A calm diver code: leave no trace, protect reefs, respect marine life, maintain neutral buoyancy, stay within limits. Practical checklists.
Guides
Expert diving guides covering destinations, dive sites, courses, and dive centers. Practical information for beginner to advanced divers.