dB Meter Pro

AltaryStudio

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About this app

🎙 dB Meter Pro - Check ambient noise in 1 second

Measure real-time noise levels with your smartphone microphone,
and see how suitable your environment is for sleep, study, and conversation.


【 Key Features 】

✓ Real-time dB measurement
- Display decibel levels from 0–120 dB in real time
- Intuitive analog-style circular gauge
- Live updates for MAX and AVG values

✓ Environment score cards
- Sleep suitability: Is this a good place to sleep?
- Study suitability: Can you focus and study here?
- Conversation suitability: Is the noise level right for talking?

✓ Measurement history
- Save and manage records by date and time
- Store average dB, peak dB, and duration
- Add location memos
- Swipe to delete

✓ Decibel guide
- 0–30 dB: Leaves rustling, whispers
- 31–45 dB: Quiet library
- 46–60 dB: Normal conversation, office
- 61–75 dB: Noisy restaurant, vacuum
- 76 dB+: Subway, factory, concert
- Health impact by dB level


【 Recommended for 】

• Students – Check if the environment is good for studying
• Remote workers – Verify a suitable environment for calls and work
• Parents – Monitor baby’s sleep environment
• Cafe visitors – Find quieter cafes
• Anyone checking noise levels


【 How to use 】

1. Allow microphone permission when the app starts
2. Tap the dB number or gauge to start measuring
3. Values update in real time while measuring
4. Tap again to stop → Save to store the record


【 Note 】

• Readings may vary by device microphone sensitivity
• Use for reference only; use professional equipment for precise measurement


Download for free and check your ambient noise now! 🔊