BlueDive

BlueDive lets you record, organize, and relive every dive — on iPhone, iPad, and Mac. No account required. No data collected. Your logbook, your data. Key Features - Bluetooth sync with dive computers from 20+ brands via libdivecomputer, including Shearwater, Suunto, Scubapro, Mares, and Aqualung — smart fingerprinting avoids duplicate downloads, with quick reconnect to known computers and automatic clock sync - Import from MacDive, Subsurface, Garmin FIT, UDDF, and BlueDive XML — format auto-detected, gear imported alongside dives - Export a dive as PDF, BlueDive XML, or UDDF; export your whole logbook as BlueDive XML or UDDF - Manual dive entry, with notes you can format in Markdown - Detailed dive profiles: depth, temperature, tank pressure, NDL, PPO2, decompression stops, and ceiling - GF99 and Surface GF along the profile (calculated by BlueDive, not a substitute for your dive computer), plus CCR setpoints and bailouts - Dive time to the second, as recorded by your dive computer - Each dive keeps its original units and is shown in yours - Interactive map of all your dive sites, and GPS coordinates filled in from your current location - Dive Trips — automatically grouped by the time between dives, with photo covers and trip stats - Statistics dashboard with lifetime totals, personal bests, a 12-month trends chart, and CSV export - Dive calendar heatmap - Marine life sightings with a species catalogue linked to iNaturalist - Dive photos automatically matched to the right dive, and usable as species pictures - Powerful search and filters — find dives by site, buddy, country, or tag; filter by year, country, dive type, tag, buddy, gas type, depth, rating, and marine life, including or excluding any choice - Multiple divers in one logbook - Gear management with service tracking and gear groups — add a gear group, or another dive's gear, to a dive in one step - Tank templates for quick gas configuration - Certifications and diving insurance in one place - Optional online weather from Open-Meteo - iCloud sync across iPhone, iPad, and Mac - Database backup - Widgets for the Home Screen and Mac desktop - Smart reminders for gear service, certification and insurance expiry, and dive milestones - Light and Dark mode with manual override - Available in English, French (Canada), German, Dutch, Norwegian Bokmål, and Spanish, with an in-app language choice Designed by passionate divers.