Everything DiveOne offers

Straightforward dive tracking tools designed for clarity and reliability.

Records dives offline; syncs to iPhone after surfacing.

Continuous depth recording using the Apple Watch Ultra built-in depth gauge (hardware-rated to 40 m, Apple specification).

Informational safety-stop timer with an on-wrist countdown. Not decompression guidance.

Dive logging with depth profile, duration, water temperature, and entry-point location when available.

Dive sessions appear in Apple Health alongside your workouts and other fitness data.

Dive recordings stay on device by default. Account, web-planner, and consented analytics features use cloud services only with explicit consent.

Continuous water temperature recording using the Apple Watch Ultra sensor.

Records the entry-point location at the start of a dive when available, so you can find your spots again.

Export your dive history to CSV. Your data belongs to you.

Reserve your place before launch.

Early access starts with your account and progress updates. The personal cabinet is live.