Apps Like 测量工具-尺子、距离测量专家 for iPhone and iPad
Measure length, sound, angle, and calibrate
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.
测量工具-尺子、距离测量专家 screenshots
Ranked alternatives
Showing 561–580 of 1,000 ranked alternatives.





LightSpace Connect
Stefano Acerbetti
Calibrate displays and manage colors
Calibrate and profile mobile screens, tablets, and TVs for accurate colour representation. Measure display output and adjust settings for consistent colour accuracy across devices.


ULTRAPEN™ PTBTx™
Myron L company
Measure and store water quality data.
The app converts an iOS device into a measurement and data storage tool when paired with a first-generation ULTRAPEN pocket tester. It offers wireless communication, an intuitive interface for measurements, and data export capabilities.


Decibel Meter dB Spectrum
Ahmet Giray Ucar
Measure noise levels in real time
Measure sound levels with precise readings from 30 to 130 dBA. Use A, B, C, Z, and ITU-R 468 frequency filters. Adjust time weighting settings including SLOW, FAST, and IMPULSE. Display real-time data with clear visual indicators.








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