Everything DiveOne offers
Straightforward dive tracking tools designed for clarity and reliability.
Records Offline
Records dives offline; syncs to iPhone after surfacing.
Depth Tracking
Continuous depth recording using the Apple Watch Ultra built-in depth gauge (hardware-rated to 40 m, Apple specification).
Session Status
Visible recording and sync state without decompression or ascent guidance.
Dive Journal
Dive logging with depth profile, duration, water temperature, and entry-point location when available.
HealthKit Sync
Dive sessions appear in Apple Health alongside your workouts and other fitness data.
Privacy-First Storage
Dive recordings stay on device by default. Account and web-planner features use cloud services only when you choose them. Anonymous product analytics starts only after a first-open disclosure and can be turned off there or later in Settings.
Water Temperature
Continuous water temperature recording using the Apple Watch Ultra sensor.
GPS Entry Point
Records the entry-point location at the start of a dive when available, so you can find your spots again.
Data Export
Export your dive history to CSV. Your data belongs to you.
DiveOne 1.0.1 is available.
Download the current App Store release and check the status page for verified limits.