NoiseMeterPro
%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BE%E4%B8%89%E5%92%8C %E3%83%97%E3%83%AD%E3%83%80%E3%82%AF%E3%83%88%E9%96%8B%E7%99%BA%E5%AE%A4 Tools Contains ads
Real-time measurement of ambient noise levels.
- Price
- Free
- No in-app purchases
- Updated
- Aug 10
- 2026 · v1.0.4
Screenshots
About NoiseMeterPro
This app uses your iPhone's microphone to measure ambient noise levels in real time.
[Basic Features (Free)]
- Real-time decibel (dB) display
- Color-coded display based on noise level
- View measurement history
- Noise level guideline (quiet/normal/loud, etc.)
[Pro Plan (Monthly)]
- Detailed measurement graph
- Export measurement data
- Long-term monitoring
[About Subscriptions]
The Pro Plan is a monthly subscription of 320 yen with automatic renewal.
- Duration: 1 month
- Price: 320 yen/month
- Charged to your iTunes account after purchase confirmation
- Automatically renews unless canceled at least 24 hours before the end of the period
- You can cancel anytime from iOS "Settings > Apple ID > Subscriptions"
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://sano131.github.io/noisemeter-privacy/
■ Useful in these situations:
- Concerned about noise levels at work or cafes
- Want to check the effectiveness of soundproofing measures
- Check the quietness of a baby's bedroom
- Check the volume at an event venue
* Measurement values are for reference only. Please use a dedicated sound level meter for precise measurements.
[Basic Features (Free)]
- Real-time decibel (dB) display
- Color-coded display based on noise level
- View measurement history
- Noise level guideline (quiet/normal/loud, etc.)
[Pro Plan (Monthly)]
- Detailed measurement graph
- Export measurement data
- Long-term monitoring
[About Subscriptions]
The Pro Plan is a monthly subscription of 320 yen with automatic renewal.
- Duration: 1 month
- Price: 320 yen/month
- Charged to your iTunes account after purchase confirmation
- Automatically renews unless canceled at least 24 hours before the end of the period
- You can cancel anytime from iOS "Settings > Apple ID > Subscriptions"
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://sano131.github.io/noisemeter-privacy/
■ Useful in these situations:
- Concerned about noise levels at work or cafes
- Want to check the effectiveness of soundproofing measures
- Check the quietness of a baby's bedroom
- Check the volume at an event venue
* Measurement values are for reference only. Please use a dedicated sound level meter for precise measurements.
What’s new
Version 1.0.4 · Updated August 10, 2026
Android 16（API レベル 36）に対応しました。動作の変更はありません。