Measure ambient noise using the phone's microphone and display real-time decibels. Track noise levels from household appliances like washing machines and refrigerators. Compare outputs to help choose quieter electronics.
Tune musical instruments by selecting frequency and tuning settings. Display pitch levels for each string when played. Calibrate piano sound using an open string and . Adjust A4 frequency to 442 Hz.
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.
Monitor sounds, amplify volume, play through earphones
Aid monitors ambient via phone microphone, amplifies audio, and reduces noise. Plays amplified through earphones. Supports real-time amplification in background mode. Allows users to adjust volume and noise reduction settings.
