Measure lengths with a ruler supporting metric and inch units. Detect ambient noise levels using a decibel meter. Use a protractor tool to measure angles via camera. Calibrate and view objects for precise measurements.
by 飞剑 姚★ 5.02 ratingsProductivity$0.99Data updated 2026-09-12
Take photos to measure object sizes, distances, and heights. Identify items instantly using the camera. Convert measurements to metric or imperial units. Sync data across devices for consistent tracking.
DB Tracker measures real-time levels and logs historical data. Users can view level trends, set exposure limits, and receive notifications when thresholds are exceeded. Data can be exported for analysis and shared via email.
Measure ambient sounds and noise levels using iPhone or iPod. Record audio and view real-time decibel readings. Stop recording at any time and playback recorded . Display FFT viewer and frequency for detailed analysis.