Test performance with frequency analysis and decibel measurement. Clean speakers by removing trapped water. Generate pure tones for testing or tuning. Calibrate audio equipment for accurate sound output.
Detects ferrous metals using the iPhone's magnetometer. Scan surfaces to identify objects. Adjust sensitivity settings. Save and review detection logs. Share results via email or messaging.
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.
