Measure, time, and test with precision
Measure atmospheric pressure using the device's barometric sensor. Determine elevation with GPS-based altimeter. Access a ruler, surface level, metronome, stopwatch, timer, and seismometer. Includes flashlight.
Showing 321–340 of 1,000 ranked alternatives.
Chen-Yu Wei
Visualize magnetic fields in real-time
Visualize magnetic fields in real-time with precision charts. Monitor X, Y, Z axis readings in microteslas. Display measurements for scientific research, education, and field work. Provide professional-grade accuracy for reliable data.
NAOYA ONO
Start races and track time
Starter and stopwatch for track events. Set custom intervals between "On ," "Set," and pistol sound. Randomize the "Set" to pistol time. Save and view measured times by date. Measure distance for timing accuracy.
Reo Shigeno
Set clock, timer, and stopwatch
A clock widget allows customization of background, font, and text color. Includes stopwatch and timer functions. Supports dark mode and is ad-free with no charges. Requires iOS 14 or later for widgets.
Lirum Labs Technologies Inc.
Monitor specs and sensor data
Displays real-time CPU and memory usage. Shows battery level and charging status. Provides live sensor data including accelerometer, gyroscope, and barometer. Displays location with accuracy and altitude. Shows Bluetooth LE advertisement details.
Naoya Yoshida
Digital clock and stopwatch utility.
The app displays a digital clock and a stopwatch. It offers customizable backgrounds, including options for day and night modes.
Everyday Tools OOO
Measure anything anywhere with AR.
The app provides AR ruler functionality for measuring length, width, and height. It calculates area and distances between points, and users can save measurements and customize ruler designs.
Heftii, Inc.
Track workouts and manage
Track time-based workouts and productivity sessions with customizable timer types. Start and stop via Apple Watch or phone. Sync workout data to Apple Health. Switch between dark and light themes for the and timer interface.
飞剑 姚
Measure length, track noise levels
Measure lengths with a ruler supporting metric and inch units. Detect ambient noise levels using a decibel meter. Use a protractor tool to measure angles via camera. Calibrate and view objects for precise measurements.
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