Showing 121–140 of 1,000 ranked alternatives.
Costas Bakopanos
Blend gases for precise trimix mixes
Technical divers can create custom Trimix blends using partial pressure blending. Input gas composition and depth to calculate oxygen and helium percentages. Support for Nitrox top-ups and ideal gas law calculations.
Calc Hub, LLC
Calculate materials accurately
Calculate material needs for patios using seven estimators: concrete slab, pavers, paver base, polymeric sand, sand & gravel, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters.
Greg Mclaughlin
Plan mixes for your dive
Plan blends based on depth, oxygen partial pressure, and equivalent narcotic depth. Calculate maximum and ceiling depths for safety. Adjust mixes for different dive scenarios and track gas ratios during preparation.
婷 张
Monitor earthquakes and track real-time data
Monitor earthquakes with real-time updates and GPS compass maps. Display professional data including altitude, orientation, air pressure, and coordinates. View environmental metrics like humidity and temperature.
Optobyte AG
Calculate air density in real time
Calculates air density, relative humidity, and air pressure automatically. Displays geographic position, temperature, dewpoint, elevation, and barometric pressure. Supports airport and manual input modes.
POTEO DE LA UNA S.L.
Track dives and log marine encounters
Track dives and log encounters with marine species. View 3D cards of sharks, whales, dolphins, rays, turtles, and others. Add detailed notes and location data. Build a visual Ocean Logbook to record diving experiences and achievements.
Justin Janson
Log dives, share adventures, connect with divers
Log dives with details like depth, duration, conditions, and wildlife encounters. Share photos and videos in a dedicated feed for divers. Connect with others to exchange tips and experiences.
Tan Chia Ling
Calculate air , temperature, or pressure
Calculate air , temperature, or pressure with instant results. Copy calculations to other apps. Includes formulas for reference. Supports up to 16 decimal places and various units for each input.
CHENGDU MIAOZHI TECHNOLOGY CO., LTD.
Measure distances and areas on maps
Measure distances, land areas, and perimeters using satellite maps. Calculate perimeters and track outdoor projects. Measure routes for biking, golfing, or racing. Save and share measurement data.
Oceansio AB
Log dives, share sites, track locations
Store and access dive logs in the cloud. Share dive sites and observations with other divers. Automatically correct underwater photo colors. Log dives with smart check-in features. Safely save diving history and track progress.
Patrick Smith
Calculate fitness scores and track progress
Calculate fitness assessment scores with customizable components and altitude adjustments. View overall and individual component scores. Determine optimal component combinations for maximum scores.
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