Measure objects with a camera ruler mode that uses your phone's camera for distance calculations. Switch between inches and centimeters. Adjust measurements with precision sliders. Access a classic ruler and tape measure for manual measurements.
by Tue Nguyen Minh★ 4.335,090 ratingsUtilitiesFreeData updated 2026-09-08
Set or modes with large, clear displays. Adjust durations using simple sliders. Switch between modes with top buttons. Track elapsed time and reset as needed.
This app measures colors using the iPhone camera or photos. It identifies colors with Japanese Industrial Standards (JIS) names and provides technical values like RGB, CIELAB, and CMYK.
Measure ambient noise with a professional level using ITU-R 468 and A/B/C/Z weighting filters. Analyze audio frequencies in real time. Record and save levels for later review. Compare noise levels against standard thresholds.
