Measure device dimensions with a ruler tool that displays millimeters and inches. Tap to mark start and end points. Switch between metric and imperial units. Share measurement results directly.
by Mayumi Kato★ 5.02 ratingsUtilitiesFreeData updated 2026-09-11
Monitor speed and direction with a in metric or imperial units. Display major road and highway speed limits. Highlight current speed in yellow for slight excess and red for significant excess. Supports landscape and portrait orientations.
Record videos using and cameras simultaneously with dual output, picture-in-picture, side-by-side, split screen, or diagonal layouts. Swap cameras during recording and adjust picture-in-picture settings.
Capture building dimensions and areas by taking a single photo. Measure walls, roofs, windows, and doors accurately. Export measurements and save project data for future reference.
Create and customize for cross and pixel art. Set grid size up to 1,000 x 1,000. Choose display formats including symbol, fill, and . Use rulers and context menus to copy, move, flip, or clear elements. Duplicate pages and select starting positions.
Measure light and color for accurate exposure settings. Use a zoomable spotmeter, RGB waveform monitor, and false-color preview. Attach Lenny Hat or Lumu™ Lite for incident readings with lux and foot-candle displays.
The app allows users to type mathematical expressions similar to those on a graphing calculator. It computes complicated formulas, making complex calculations accessible.
Calculate properties using Ohm's Law, current, power, voltage, resistance, and horsepower formulas for DC and AC circuits. Convert units between volts, amps, watts, and ohms. Determine power factor and RMS voltage. Estimate voltage drop in systems.
Measure areas using GPS or manual map points for accurate calculations. Switch between and distance modes. Save measurements for later access. Use compass navigation for directional guidance.
Calculate area using width and length in inches, feet, yards, meters, or centimeters. Convert results to inches, feet, meters, or centimeters instantly.
Measure sound levels using your device's microphone. View real-time data and graphs. Save measurements for later review. Pause recordings and adjust sensitivity settings.
Measurements for cooking and baking using fractions. between imperial and metric units. Automatically round values with notifications. Select and fractions as needed.
Record and analyze smashes using AI to measure speed and angle. Export frame-by-frame data. Track progress over time. Share results with others. No internet required.
Connects to Alien key machines and generators via Bluetooth for car remote control generation and smart card creation. Perform key profiling cutting and vehicle frame number queries. Includes mechanical key ruler functionality.
Calculator provides tools for calculations. Users can compute shear capacity, critical ratio, effective length factor, slenderness ratio, and allowable compressive stress for columns. Available in imperial and metric units.
Measure ambient using Lux or Foot Candles units. Utilizes phone camera and paper to determine levels. Ideal for photography, source comparison, and indoor gardening applications.
Record slope angle and aspect using phone camera. Capture crown profile and measure dimensions. Map slide path with GPS. Share diagrams and maps with colleagues. Post data to network for alerts.
Land using GPS technology. Define boundaries on maps to calculate plot sizes. Calculate distances and areas for properties or regions. Save and share measurement data. Sync with mapping services for accurate results.