Set timers with customizable durations and intervals. Adjust volume and sound. Enable vibration and tactile feedback. Choose background color and font. Disable sleep mode during timing. Support dark mode and background notifications.
AR measuring lets users tap two points on the camera screen to measure object lengths. Auto convert button changes units. performs basic math functions.
Serves as a vibration-based that only vibrates to wake the user. It allows users to set vibration patterns and customize times. The can be placed on the pocket or knees to ensure vibrations are felt on the thighs.
Distances, heights, widths, and lengths using your phone's camera. Calculate area with the area tool. Save measurements, remove limits, and export data to Excel. Includes flashlight and screenshot features. No ads with premium subscription.
Convert measurements between cups, ounces, tablespoons, teaspoons, and milliliters. Switch between UK and US units. Enter a value, tap done, and see converted results in all other units.
Measure screen ripple and select eye-friendly devices
Measure ripple coefficient of light sources including LED, halogen, fluorescent, and incandescent lamps, as well as LCD and LED monitors. Display readings for visible spectrum radiation. Note that results may vary based on light source and frequency.
A that plays audio alerts and displays time. Set countdowns and alarms. Pause, reset, or adjust time manually. Includes sound cues for time remaining. No ads or subscriptions.
Create unlimited folders and with color coding and pinning. Set deadlines and view remaining days or elapsed time. Configure notifications with repeat options and sound choices. Enable vibration alarms for silent alerts.
And reverse with over 100 questions. Solve problems using a numerical keyboard and submit answers quickly. Choose from three training modes: EASY, HARD, or . Answer within one minute in HARD and modes. Access hints for powers and binary calculations.
Distances and heights using the camera. Calculate surface area and perimeter. Generate 3D models from photos. Use a bubble level and slopes. Perform various geometric calculations with precise camera-based measurements.