Calculate pace, distance, or time for running or walking. Switch between modes quickly. Use metric or imperial units. Access a custom keyboard for fast input. Choose from four themes, including dark modes. No internet or cellular connection needed.
by Geof Crowl★ 4.112 ratingsHealth & FitnessFreeData updated 2026-09-13
Calculate measurements in feet, inches, and fractions. Convert between units and perform complex calculations. Store frequently used values and recall previous entries. Adjust for slope and pitch. Export results to email or cloud storage.
Monitor real-time GPS accuracy and switch between latitude/longitude and DMS formats. Copy with one tap. Toggle between metric, imperial, and nautical units. View location data quickly with a simple, reliable interface.
Convert units across multiple categories including currency, length, area, weight, and more. Switch between simple and carousel layouts. Automatically update currency exchange rates daily. Search for units from the home screen.
Track progress with step counting, distance, and calorie burn metrics. Set and adjust goals based on difficulty levels. Choose between outdoor and indoor modes. Sync data with fitness trackers.
Guide breathing with customizable patterns and visualizations. Track session duration and progress. Set reminders for regular use. Sync with Apple Health to monitor breathing data over time.
Track 10K pace and calorie burn with an 8-week running program combining runs and speed intervals. Set personal goals, log progress, and receive coaching feedback. Sync with fitness devices and view performance metrics.
Distances, perimeters, and areas using GPS. Place markers on or objects. Share results with colleagues. Calculate quantities like spray or fertilizer needed. Export measurements for record-keeping.
Measure size using metric or imperial units, choose diameter or circumference, and use visual guides for accurate measurement. Supports sizes for USA, Australia, UK, Europe, Japan, and China. Share size on social networks.
Track daily walking steps, distance, and time. Monitor calories burned with easy-to-read charts and history logs. Set daily goals and receive motivation to increase activity. Accurately count steps regardless of phone placement.
Calculates distances between map points and areas of non-overlapping polygons. Users can switch between metric and imperial units. Coordinates are displayed in decimal or degrees, minutes, and seconds.
Convert units between metric and imperial systems including area, distance, speed, temperature, volume, time, weight, energy, and power. Calculate area, speed, distance, and volume with supported units. Switch between units quickly and accurately.
Offers standard and advanced math functions including percent, negative sign, memory, brackets, and history. It includes trigonometry, roots, exponents, and logarithms.
Track distance and pace in Run/Walk Mode with mile beeps. Monitor average and current speed in Bike Mode. Driving Mode provides detailed tracking for data export. Supports both miles and kilometers.
Distances using Augmented Reality. Tap to place markers and calculate lengths. Undo measurements. Choose different colors for markers. Take screenshots. Switch between metric and imperial units.
Records steps, duration, distance, and calories burned. Displays current speed and pace. Tracks activity in background. Syncs with Apple Watch. Works when carried in pocket, hand, or case. No special belt required.
Track steps, walking distance, calories burned, and water intake. Set daily goals, monitor progress, and view real-time data. Switch between light and dark mode for better visibility.
GPS tracks current speed, distance, and altitude. Displays average and maximum speed. Shows speed limits in real time. Supports mph, km/h, and knots. Measures travel time and battery level. Works offline.
Measure distances to objects using the lens. Display distance on the image with a 3D grid overlay. Aim at objects to determine their height or depth. Use for measuring boats, buildings, or golf aids.