DecibelView - Measure noise

DecibelView turns your phone into a simple noise meter. Point your device at any environment and see the current sound level in decibels (dB) on an easy-to-read gauge.

• Real-time measurement – Live decibel readings using your device’s microphone
• Clear gauge – See noise level at a glance
• Save readings – Store results with optional notes and timestamps
• Review history – Check past measurements anytime

Use it to check room noise, monitor sound at events, compare environments, or satisfy your curiosity about noise levels. No account required to start measuring—just open the app and tap to begin.