Apps Like Decibel Meter - dB Noise Level for iPhone and iPad
Measure sound levels in real time
Measure environmental levels in real time using your device's microphone. Display readings accurately. Detect and monitor sound levels at home, work, or outdoors.
by PAO APPS PTE. LTD.★ 4.845 ratingsUtilitiesFreeData updated 2026-09-06
The app transforms an iPhone into a sound level meter, offering dual-input measurement and a contextual reference guide. It provides long-term data logging for up to 12 hours and allows for CSV file export.
The app displays real-time sound levels using the device's microphone. It provides live decibel readings and a color-coded meter to indicate safe or potentially damaging noise levels.
Analyze in real time with octave band and FFT plots. Display sound levels in decibels and noise ratings. Choose linear or logarithmic scales. Adjust window functions and track maximum values.
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.
Clean speakers and headphones using sound waves to remove dust and moisture without disassembly. Perform automatic or manual cleaning with scheduled reminders. Conduct basic sound tests to check speaker functionality.
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
Automatically cleans speakers to remove distortions and improve audio quality. Generate tones for testing and calibration. Adjust equalizer settings to customize sound output. Monitor health and receive alerts for potential issues.
Provides GPS altitude and pressure altitude readings. Displays speed in kph, mph, and knots. Measures barometric pressure in multiple units. Tracks acceleration in G forces. Shows location, magnetic, and true heading.
Measure sound levels in decibels using device microphone. Display average, max, and min decibel values. Show real-time peak and average graphics. Calibrate for accurate readings. Choose measurement frequency. Record audio and save files.