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 1–20 of 1,000 ranked alternatives.
SkyPaw Co., Limited
Handy measuring tool kit for iPhone.
The app provides a collection of 13 measuring tools and a flashlight. It includes a barometer, altimeter, compass, teslameter, metronome, stopwatch, timer, seismometer, plumb bob, surface level, spirit level, and ruler.
WHATSTICKER APPS SRL
With a digital protractor
– uses AR to display a digital protractor and on the device screen. Users can precisely, calibrate the , and save measurements. The supports both indoor and outdoor use for accurate readings.
Chrystian Vieyra
Measure, record, and analyze data
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
Boluga Limited
Track speed, altitude, and barometric pressure
Provides GPS altitude and pressure altitude readings. Displays speed in kph, mph, and knots. Measures barometric pressure in multiple units. Tracks acceleration in G forces. Shows location, magnetic, and true heading.
Tue Nguyen Minh
Detect metal studs with your phone
Detects metal studs using the device's magnetometer. Provides visual feedback when near metal objects. Requires removing the device case for accurate readings. Indicates proximity to stainless steel objects for verification.
ExaMobile S.A.
Measure pressure and track altitude
Measure atmospheric pressure and altitude using built-in GPS and pressure sensor. Automatically calibrate readings with local meteorological station data. Display current pressure and elevation levels. Save historical data for reference.
DOUBLE U s.r.o.
Navigate with precision and style
Provide accurate GPS coordinates and altitude readings. Display direction and map integration. Enable location-based reminders and track movement routes. Adjust settings for different navigation modes.
Tim O's Studios, LLC
Time starts with a tap, stops
A stopwatch with a large display and two big buttons allows users to start, stop, and reset timing. It provides precise countdown and lap tracking functions.
Tue Nguyen Minh
Edit files, manage data, and organize tasks
Manage files with drag-and-drop organization. Access a flashlight with adjustable brightness. Use a calculator, note taker, and screen recorder. Includes calendar, timer, and widget tools. Sync data across devices.
ONYX 3
Track tempo, time practice sessions, set beats
Track practice sessions with a timer. Use audio and visual feedback. Adjust tempo and beats per minute. Save and recall custom settings. Sync with Apple devices for accurate timing.
Tue Nguyen Minh
Measure with ruler, tape, and camera
Measure objects with a camera ruler mode that uses your phone's camera for distance calculations. Switch between inches and centimeters. Adjust measurements with precision sliders. Access a classic ruler and tape measure for manual measurements.
俐 马
Set countdowns, track time,
Allows users to set countdown durations via swipe gestures. It includes timed reminder sounds and background audio options. Users can keep the screen on to monitor time progress continuously.
PERSAPPS (PERSEPS), TOO
Set for tasks, cooking, studying, and workouts
Allows users to create and manage for various tasks. Features include countdown, quick start, count-up, Pomodoro, interval timer, stopwatch, and custom intervals. Users can set alarms, track time, and organize tasks efficiently.
Jorge Gregorio Martin Bello
Detect EMF levels and receive alerts
Detect electromagnetic fields using your device as a sensor. Measure and track magnetic fields in real time. Receive warnings with a beep when high levels are detected. Check EMF levels around your bed and household appliances.
Hanja Devi
Detect metal objects with magnetometer
Detect studs by measuring magnetic fields with the magnetometer. Identify wood studs behind walls, drywall, plasterboard, or stucco. Use the device without a phone cover for accurate readings.
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