Measure ambient levels with real-time readings and track maximum and average levels. Record data for each test. Keep screen on during measurements. Features a simple and intuitive interface.
by 标勇 张★ 4.732 ratingsUtilitiesFreeData updated 2026-09-06
The app provides real-time spectrum analysis using Fourier Transform. It offers various display modes, including octave bands and spectrograms, with multi-touch magnification and noise cancellation features.
Adjust using AI analysis of live camera previews. Display Kelvin temperature values. Measure ambient light conditions without external sensors. Save and compare settings for different lighting scenarios.
Detect and remove duplicate photos, videos, and contacts. Organize, delete, and manage media and contact entries. Backup, restore, import, and export contacts securely.
Measure angles between two surfaces using accelerometer and gyroscope. Determine angles between lines on a plane by aligning device edges. Display measurements in degrees. Switch between protractor and finder modes.
Monitor indoor air quality with real-time CO₂, temperature, humidity, and atmospheric pressure readings. Track radiation levels and total exposure. View historical data and set alerts for thresholds.
The app offers comprehensive unit calculations and complex number support. It includes powerful graphing capabilities and a wide range of functions for scientific and mathematical problem-solving.
Display speed limits and alert for overspeeding. Show speed camera locations and distance. Provide average and maximum speed tracking. Include odometer and unit selection for KMH/MPH. Display current road name, weather conditions, and temperature.
Track and count items such as , cars, or animals. Set a maximum target value and receive vibration feedback. Display a red alert when the target is reached. Monitor venue capacity or count laps. Supports left and right-hand input.
Measure inter pupillary using iPhone or iPad. Take measurements in seconds with high precision to 0.1mm. Support near and far measurements. Remove glasses for better accuracy. Display large text for readability. Include dark mode option.
Track readings with systolic, diastolic, and pulse values. Log medication, arrhythmia, and migraine notes. View historical data and trends. Set reminders for measurements. Export data for healthcare providers.