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.
SCRCalc screenshots
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.


Gear Speed - Brushless RC Speed Calculator
Jason Johnson
Calculate , store setups, add notes
Calculates , RPM, final drive ratio, and rollout in inches and millimeters. Stores setups and notes. Allows emailing of data for record keeping. Input pinion and spur sizes for calculations.

Nitrox Buddy
Gereon Steffens
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.

Strive Hybrid Workout Planner
KRISTIAN BEHULIAK
Track workouts, log meals, and monitor progress
Track workouts with strength, cardio, Pilates, HIIT, and mobility exercises. Log meals and monitor calorie intake. Sync with Apple Health and Apple Watch for activity, heart rate, and sleep data.

Half Marathon 13.1 Trainer
Zen Labs LLC (CA)
Train for marathons and track progress
Train for a with structured weekly plans, track progress with distance and time metrics, and access recovery workouts. Sync with smartwatches to monitor heart rate and pace. Set goals and receive real-time feedback during runs.

Ski Tracks
Fitness & Sports apps SRL
Record runs, track routes, analyze performance
Record runs with GPS tracking of speed, distance, and altitude. View saved routes on maps. Analyze performance with detailed stats and vertical movement data.

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.

V.O2: Running Coach
The Run SMART Project, LLC
Train with personalized plans
Athletes can assess their fitness using VDOT. The provides personalized training paces and syncs training calendars with GPS data. Users can choose from adaptive training plans, goal race programs, or private coaching options.

RunMate - Trainer and Tracker
Zen Labs LLC (CA)
Track runs, heart rate, and routes
Track running routes and heart rate during workouts. Set mindfulness exercises and meditation sessions. Sync data with Apple Health and receive progress reports. Adjust workout intensity based on real-time feedback.

JIM Stoppani
Bowleg Media, LLC
Access Dr. Stoppani's exclusive fitness knowledge.
The app provides exclusive access to thousands of articles, training programs, videos, and diet plans. Users can integrate HealthKit data and track workout progress with detailed reps and weight tracking.

iRunner Run & Jog Tracker
Fitdigits Inc
Track runs, map routes, and monitor heart
Track runs and walks with route creation and progress comparison. Monitor heart rate and sync with Apple Health and Apple Watch. Set goals and receive voice coaching. Enable LiveTracking and group tracking. Share runs with friends and family.

Solitaire Drift
INNOVATION CASUALTY LIMITED
Play , win prizes, track progress
Play with classic game mechanics and modern visuals. Compete against other players, win prizes, and track progress. Practice free games without cost. Set and achieve skill-based challenges. Sync game data across devices.

VDOT Running Calculator
The Run SMART Project, LLC
Calculate pace and distance
Calculate race paces and training paces based on performance and conditions. Adjust for heat and altitude. Compare race times and distances. Track training progress and set personalized goals. Sync with apps for data integration.

Deep Dive - Bass Fishing App
Deep Dive Technologies, LLC
Find spots and track fish activity
Access pro tournament strategies and leverage an intelligence engine that processes input combinations to identify optimal spots. Track fish behavior, analyze conditions, and receive real-time updates to improve catching efficiency.

咕咚-跑步骑行健走训练马拉松赛事活动
Chengdu Ledong Information & Technology Co., Ltd.
Track workouts and analyze performance
Track workouts including running, cycling, walking, and hiking with GPS and sensor data. Monitor heart rate and receive real-time feedback. Sync with multiple smartwatches.

AB Quantum
Applied Ballistics Media Inc
Track bullet trajectory and adjust for distance
Calculate bullet drop and wind drift for long-range shooting. Input environmental data and adjust for distance. Sync with Bluetooth-enabled devices. Manage shooter profiles and save custom settings. Export data for analysis.

Football Games ·
Puzzle Cats Inc
Rush yards and upgrade skills
Play by running past defenders and gaining yards. Destroy opponents to progress. Upgrade skills and play offline without internet connection. Track progress and improve abilities through gameplay.

Absolute RC Simulator
Happy Bytes LLC
Fly RC models realistically and safely
Simulate RC flight with realistic model behavior and environments. Control aircraft using touch gestures. Practice flying in various weather conditions. Learn techniques without risking real models.

Swiss Dive
Plurial Method Visions Sarl
Georeferencing diving sites across Switzerland.
The app georeferences approximately 600 diving sites in Switzerland, including lakes and rivers. It also locates registered specialized shops, diving schools, diving clubs, and inflating stations.

Gravitus - Gym Workout Tracker
Gravitus, Inc.
Track workouts, log progress, plan routines
Track workouts with detailed logging and progress monitoring. Access advanced routines and a large exercise database. Connect with a community for support. Lift without ads. Sync training data across devices. Set and adjust fitness goals.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.