SCRCalc app icon

Apps Like SCRCalc for iPhone and iPad

Calculate scuba diving surface consumption rate.

The app calculates the Surface Consumption Rate (SCR) for scuba diving. Users input necessary data to compute SCR without memorizing formulas.

by Takashi Yoshioka★ 0.00 ratingsSports$0.99Data updated 2026-09-14

SCRCalc screenshots

Ranked alternatives

Showing 621–640 of 1,000 ranked alternatives.

  1. Cadence Trainer: Run Metronome app icon

    Cadence Trainer: Run Metronome

    Bl4cksun Ltd.

    Sync stride rate with audio beats

    Helps runners improve stride rate with adjustable audio beat cues. Set and maintain ranges from 100–200 SPM. Syncs with headphones or speakers. Runs in the background or with the phone locked. Tracks progress through graphs.

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Hawaii Ocean Map app icon

    Hawaii Ocean Map

    Jorma Rodieck

    Explore depths with high-resolution maps

    Explore seafloor topography using NOAA's high-resolution bathymetry data. View underwater features like reefs, ledges, and channels. Access maps offline without a subscription.

    ★ 5.05 ratingsNavigation$9.99Data updated 2026-11-15
  3. Sci-Fi Board app icon

    Sci-Fi Board

    Brandon McMahan

    Connect to marker, adjust settings, view stats

    Connect to the via Bluetooth. Adjust marker settings and view real-time statistical data. Sync performance metrics to iOS device.

    ★ 5.015 ratingsSportsFreeData updated 2026-09-15
  1. Cru Rec app icon

    Cru Rec

    University of Mary Hardin-Baylor

    Access IM sports, fitness schedules, and adventure

    Access IM sports updates, group fitness schedules, and adventure trip information without ads. Create and join teams, check league standings, and message teammates. View campus rec program details and stay informed about events.

    ★ 4.916 ratingsSportsFreeData updated 2026-09-15
  2. Interval Timer - HIIT Builder app icon

    Interval Timer - HIIT Builder

    Curtis Wichern

    Build intervals, track workouts, store routines

    Create custom workouts using templates or a basic structure. Track intervals, manage ladder and pyramid exercises. Store workouts locally without an account. Sync with HealthKit to log activity in Health or Fitness apps.

    ★ 4.716 ratingsHealth & FitnessFreeData updated 2026-11-05
  3. Kata Calc app icon

    Kata Calc

    SHIGERU OKADA

    Calculate scores and track results

    Calculate karate scores using the WKF point system. Input competitor details and scoring data. Generate official results and rankings. Export data to PDF or share via email.

    ★ 0.00 ratingsSportsFreeData updated 2026-09-08
  4. Apollo v2 app icon

    Apollo v2

    APOLLO MIS LLC

    Communicate and track performance data

    Track athlete performance with real-time data and voice-to-text communication. Share updates with coaches, athletes, and medical staff. Integrate with Apple Health for heart rate monitoring. Sync data via API to system for analysis and reporting.

    ★ 4.85 ratingsSportsFreeData updated 2026-09-06
  5. CTZN Fitness app icon

    CTZN Fitness

    JnL Solutions LLC

    Schedule classes and track workouts

    Schedule classes and share facility access. Refer friends and manage account settings. Sync activity and workout data via HealthKit to track progress and receive incentives.

    ★ 5.017 ratingsHealth & FitnessFreeData updated 2026-09-06
  6. My Sport Space app icon

    My Sport Space

    My Sport Space Inc

    Book facilities, find times, reserve spaces

    Book athletic facilities for practices, games, or events. Search and reserve availability without contacting facilities directly. Find alternate locations and times within the network. Sync with calendar and receive booking confirmations.

    ★ 4.515 ratingsSportsFreeData updated 2026-09-06
  7. DryfireX app icon

    DryfireX

    Petter Staveland

    Time draws and trigger clicks with precision

    DryFire times draw and trigger clicks using audio input. Users start the timer after a beep ends. The detects two sounds for draw and trigger. Results are displayed instantly. No hardware required.

    ★ 2.76 ratingsSportsFreeData updated 2026-09-06
  8. Pickleball Referee Timer app icon

    Pickleball Referee Timer

    William Ooms

    Start timers for events

    "Start countdown timers for 15-second warning, 1-minute timeout, and 2-minute break. Receive alert and haptic feedback when ends. Automatically return to main list without manual reset."

    ★ 4.914 ratingsSportsFreeData updated 2026-09-06
  9. Sports? app icon

    Sports?

    世航 余

    Quiz game for olympic sports events

    The app presents a quiz game featuring nearly 200 Olympic sports and events. Players input characters to guess sport names, earning stars and points based on correct answers and game mechanics.

    ★ 3.910 ratingsGamesFreeData updated 2026-09-30
  10. BMX Gear Calculator app icon

    BMX Gear Calculator

    Shane Jenkins

    Calculate ratios and track bike performance

    Create and customize charts for BMXers. Calculate exact rollout measurements for Tioga Power. Adjust ratios and view interactive charts. Export configurations for use in training or competition.

    ★ 3.69 ratingsUtilities$1.99Data updated 2026-09-08
  11. Boxing Timer: Round Interval app icon

    Boxing Timer: Round Interval

    jean-baptiste delcros

    Time intervals for and HIIT workouts

    Track intervals with customizable timers for and HIIT workouts. Set durations, rest periods, and alarm notifications. Display countdowns in a liquid glass style interface. Sync with wearable devices to monitor heart rate and performance metrics.

    ★ 5.08 ratingsSportsFreeData updated 2026-09-06
  12. CCE app icon

    CCE

    Course Croisiere EDHEC

    Explore events, add to calendar, track schedule

    Access event schedules, add desired events to a calendar, explore partners, and retrieve necessary information. View participant guidelines, track race progress, and receive real-time updates during the event.

    ★ 0.00 ratingsSportsFreeData updated 2026-09-06
  13. 3 Minute Step Test - DIY Fitness Assessment app icon

    3 Minute Step Test - DIY Fitness Assessment

    Mirsad Hasic

    Your in 3 minutes

    Perform a 3- to assess cardiovascular endurance. The guides you through the , tracks heart rate and steps, and provides results. Set goals, view progress charts, and sync data with health apps.

    ★ 2.33 ratingsHealth & Fitness$4.99Data updated 2026-09-08
  14. Die Up! app icon

    Die Up!

    Samuel Golik

    Track scores, customize rules, and save game

    Track beer die game scores with a user-friendly interface. Input and update scores quickly. Customize rules for house preferences. View game histories and determine champions. Sync scores across devices.

    ★ 4.89 ratingsEntertainmentFreeData updated 2026-09-06
  15. Love-Love Tennis app icon

    Love-Love Tennis

    Matthew Levin

    Plan lessons, access drills, track progress

    Access 100+ drills and games with simple, whiteboard-style animations. View and download new content regularly. Plan lessons and practice sessions efficiently without researching.

    ★ 5.011 ratingsSportsFreeData updated 2026-09-06
  16. GtG Counter app icon

    GtG Counter

    Tamas Kovacs

    Track reps and manage workout categories

    Track repetitions for exercises like bench presses. Create custom categories, log sets and reps. View progress and export data for future reference.

    ★ 4.514 ratingsSportsFreeData updated 2026-09-06
  17. KOLSA app icon

    KOLSA

    KOLSA LLC

    Train at home, track progress, stay energized

    Perform home workouts without equipment. Choose exercises based on fitness level. Track progress with goal setting and progress charts. Access trainer-led sessions for weight loss, muscle building, and flexibility.

    ★ 4.913 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

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