Nitrox Buddy app icon

Apps Like Nitrox Buddy for iPhone and iPad

Calculate essential nitrox dive data.

The app calculates nitrox/enriched air dive data including MOD, EAD, selected mix, and PPO2. It supports imperial or metric measurements, sea or fresh water, and adjustable oxygen content and partial pressure.

by Gereon Steffens★ 4.9485 ratingsSportsFreeData updated 2026-10-05

Nitrox Buddy screenshots

Ranked alternatives

Showing 41–60 of 1,000 ranked alternatives.

  1. Dive Plan app icon

    Dive Plan

    AXIS

    Dives and track decompression stops

    And log dives using decompression tables compatible with PADI, SSI, SDI, NAUI, and NAVI. Calculate non-stop underwater time. Practice for certification exams. Track details and export logs.

    ★ 1.88 ratingsSports$5.99Data updated 2026-09-08
  2. Heart Beat: Heart Rate Monitor app icon

    Heart Beat: Heart Rate Monitor

    TAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI

    Track and blood pressure

    , blood pressure, and blood oxygen levels in real time. Track stress levels and pulse oximeter readings. Set reminders for wellness checks and view historical data trends. Share results with healthcare providers.

    ★ 4.56,755 ratingsHealth & FitnessFreeData updated 2026-10-31
  1. Keto Calculator - Keto Buddy app icon

    Keto Calculator - Keto Buddy

    Compumaster Ltd

    Calculate macros for and low-carb diets

    Calculate daily macronutrient goals for ketogenic and low-carb diets. Input weight, height, activity level, and goals. Track protein, fat, and net carb intake. Export logs and share with healthcare providers.

    ★ 4.68,376 ratingsHealth & FitnessFreeData updated 2026-09-08
  2. nSuns 5/3/1 app icon

    nSuns 5/3/1

    Jonas Reichert

    Track workouts and progress for LP

    Track workout progress with automatic programming for 4, 5, and 6 day templates. Log exercises, sets, and weights. View performance metrics and adjust training plans. Sync data across devices. Export progress reports.

    ★ 4.94,905 ratingsHealth & FitnessFreeData updated 2026-09-13
  3. Fishing Calendar & Tide Times app icon

    Fishing Calendar & Tide Times

    TOP APP d.o.o.

    Track activity and optimal times

    Track times based on Solunar predictions, weather forecasts, and tide data. View locations and dates. Add photos of catches with descriptions and measurements. Share catches and view historical data.

    ★ 4.412,062 ratingsWeatherFreeData updated 2026-09-08
  4. Scuba Diving Computer Oceanic+ app icon

    Scuba Diving Computer Oceanic+

    Huish Outdoors, LLC

    Track depth, time, and air supply underwater

    Track dive depth, time, and air consumption in real-time. Monitor heart rate and temperature. Set dive alarms and log sessions. View user-generated heatmaps for popular dive spots. Sync with Apple Watch Ultra for underwater navigation and safety.

    ★ 4.34,050 ratingsSportsFreeData updated 2026-09-06
  5. X-Five Wearables app icon

    X-Five Wearables

    AX Technologies LLC

    Track steps, heart rate, and sleep

    Track health metrics including steps, women’s health data, water and coffee intake, weight changes, calorie consumption, heart rate, body temperature, and blood measurements. Pair with -FIVE Smartwatch to monitor sleep and sync data across devices.

    ★ 4.64,797 ratingsHealth & FitnessFreeData updated 2026-09-06
  6. Diving logbook-Dive Number app icon

    Diving logbook-Dive Number

    Denys Dykusha

    Log dives, track entries, and record details

    Track dive details including date, dive , and location. Select dive sites from a map with a comprehensive database. Log entries with unlimited entries. Set starting dive in settings. Record depth, time, and other parameters.

    ★ 4.296 ratingsSportsFreeData updated 2026-09-09
  7. STAmina Apnea Trainer app icon

    STAmina Apnea Trainer

    Squarecrowd Apps SIA

    Train breath control and mental focus underwater

    Track static sessions with customizable tables and lung capacity exercises. Monitor breath-hold duration and progress over time. Set reminders and view detailed performance analytics. Sync data across devices for consistent training.

    ★ 4.95,437 ratingsSportsFreeData updated 2026-09-09
  8. Instant Pulse - Blood Pressure app icon

    Instant Pulse - Blood Pressure

    Shenzhen Plus1Health Technology Co., Ltd

    Track , , and oxygen levels

    Monitor and track , rate, and oxygen levels using a smartphone. Input data from connected devices and view real-time monitoring. Analyze heart rhythm with quick checks.

    ★ 4.65,276 ratingsHealth & FitnessFreeData updated 2026-09-06
  9. Nautide: Tides, Wind, Waves + app icon

    Nautide: Tides, Wind, Waves +

    Igoox SL

    Track tides and surf conditions

    Plan activities at sea with real-time coastal weather data. View daily and monthly tide charts, tidal coefficients, and water levels. Track swell height, wave direction, and surf tables.

    ★ 4.83,394 ratingsWeatherFreeData updated 2026-10-29
  10. Biocare Health app icon

    Biocare Health

    Biotricity Inc

    Track data and manage wellness goals

    Track heart rate, heart rate variability, resting heart rate, SpO2, blood pressure, steps, activities, body temperature, and weight. Sync data with Apple and Google Fit. View detailed metrics and manage goals.

    ★ 4.65,500 ratingsHealth & FitnessFreeData updated 2026-09-06
  11. Pulsedo: Heart Rate Monitor app icon

    Pulsedo: Heart Rate Monitor

    Oleskii Novikov

    Pulse, temperature, and oxygen levels

    And store blood pressure data. Track oxygen levels and body temperature. Log health metrics and review stored readings. Provides health status updates and alerts for abnormal readings. Recommends consulting a doctor for health concerns.

    ★ 4.53,275 ratingsHealth & FitnessFreeData updated 2026-10-01
  12. SBC - Ballistic Calculator app app icon

    SBC - Ballistic Calculator app

    Vitalii Gryniuk

    Calculate hold overs and scope settings

    Calculate hold overs and scope adjustments for long-range shooting. Input bullet weight, velocity, and environmental factors. Switch between imperial and metric units. View range cards and bullet lists.

    ★ 4.51,575 ratingsUtilitiesFreeData updated 2026-09-10
  13. WeightDrop Weight Loss Tracker app icon

    WeightDrop Weight Loss Tracker

    VisualHype GmbH

    Track , set goals, and monitor progress

    Track changes daily with automatic reminders. Log meals and water intake. Set goals and view progress charts. Sync data across devices. Receive notifications for fluctuations. Add notes to track diet and exercise habits. Export data for review.

    ★ 4.74,101 ratingsHealth & FitnessFreeData updated 2026-09-08
  14. Dive Plan Lite app icon

    Dive Plan Lite

    AXIS

    Dives and track decompression stops

    Dives by calculating non-stop underwater time using decompression tables. Input details to generate a . Log history and track certification progress. Compatible with PADI, SSI, SDI, NAUI, and NAVI tables.

    ★ 1.76 ratingsSportsFreeData updated 2026-09-08

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.