A feature-rich dive log for iOS, iPadOS, and macOS.
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BlueDive is a modern, actively maintained dive log app designed as a full-featured alternative to other legacy dive log applications. Built natively with SwiftUI, it syncs seamlessly across all your Apple devices via iCloud and supports direct import from your dive computer over Bluetooth.
- Dive log — Record and browse your full dive history with depth profiles, gas mixes, conditions, and photos
- Dive computer sync — Import dives directly from your computer over Bluetooth via libdivecomputer
- iCloud sync — Your logbook stays in sync across iPhone, iPad, and Mac automatically
- MacDive import — Migrate your existing logbook from MacDive's XML export format
- UDDF export — Export your dives in the Universal Dive Data Format for compatibility with other software
- Gear management — Track your equipment, service history, and tank templates
- Trip organization — Group dives by trip or destination
- Statistics & heatmap — Visualize your diving history with charts and a calendar heatmap
- Certifications & insurance — Store and export certification records and diving insurance details
- Marine life log — Record species sightings per dive
- PDF logbook — Generate a printable logbook PDF
- Localized — Available in English (Canada), French (Canada), and German
- Widget — Home Screen and Lock Screen widgets showing recent dive stats
| Platform | Minimum Version |
|---|---|
| iPhone | iOS 18.6 |
| iPad | iPadOS 18.6 |
| Mac (Apple Silicon) | macOS 15 (via Designed for iPad) |
BlueDive welcomes contributions from developers and divers alike. See CONTRIBUTING.md for how to get involved.
Ways to contribute:
- Add or improve dive computer support
- Translate the app into additional languages
- Report bugs or unexpected behaviour
- Suggest or implement new features
- Help with testing on specific devices or dive computers
- libdivecomputer — LGPL-2.1-or-later (BlueDive fork)
- libdc-swift — LGPL-2.1 (BlueDive fork)
If BlueDive has been useful for logging your dives, consider buying me a coffee to help support ongoing development.
Source available under the BlueDive Source Available License (BDSAL) v1.0. Not a traditional open-source license — see the license file for terms.