The dive log you speak to.

In your language. On every device. Your data, forever yours.

Built for the dive you actually do.

Made for divers who already own a $1,500 computer and have been burned by half a dozen consumer apps. Pencil-and-paper energy with the work taken out.

20s

On a wet boat. In your native language.

9

Dive computer brands. BLE pairing on iOS and Android.

3

Launch languages: English, French, German.

0

Third-party tracking SDKs. Self-hosted analytics only.

What it does.

Speak your dive.

Hold to record. The app fills in time, depth, gas, site, and gear. You correct one number and save.

Pulls your computer over Bluetooth.

libdivecomputer support across Shearwater, Garmin Descent, Suunto, Mares, Scubapro, Cressi, Oceanic, Aqualung. CCR profiles for Petrel, Perdix, Predator, JJ-CCR via Petrel.

Photos snap to the right dive.

EXIF GPS plus timestamp matches each shot to the dive that was happening when you took it. No tagging, no folders.

Your phone is the source of truth.

Local-first SQLite. Cloud is a sync facility, not a consistency facility. Export your full logbook as UDDF any time, with or without deleting the account.

EU-only hosting

Your data stays yours.

Railway eu-west, Cloudflare R2 EU Jurisdiction, Sentry EU, Speechmatics EU. No US sub-processors, no failover outside Europe. When our cloud has trouble, the app falls back to read-only on your phone instead of routing your data through California.