Measure lengths with a ruler supporting metric and imperial units. Detect ambient noise levels using a decibel meter. Use a protractor tool to measure angles via the camera. Calibrate screens for accurate color display.
by 飞剑 姚★ 4.576 ratingsUtilitiesFreeData updated 2026-09-11
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.
Measure and analyze sound with real-time decibel readings and color-coded safety indicators. Track minimum, maximum, and average levels. Save measurements with location and notes. Receive warnings at dangerous sound levels.
The app helps users estimate the distance to objects using the device's camera. It offers features like zoom, adjustable lines, and night vision for low-light conditions.
Capture images and videos from USB cameras, FaceTime cameras, or image files. Export in PNG, JPEG, or TIFF formats. Record in MOV or MP4. Scan QR codes and Data Matrix codes. Measure with line segments, polylines, and shapes.
The app transforms an iPhone or Apple Watch into a measuring tool for small objects. It allows users to switch between imperial and metric scales and adjust the ruler's height for comparison.
Allows users to calculate distance and area using GPS. Tap to start and stop tracking automatically as you move. Manually input points to specific areas. Save and share measurement data.
The app allows an iPhone, iPad, or iPod touch to function as a wireless keyboard and trackpad for a Raspberry Pi. It sends keystrokes and mouse events over a network, enabling control for browsing, text editing, and programming.