音圧レベル 音量計測器 音量を測定

Track environmental noise around you with this easy-to-use decibel meter app. This app will transform your device into a professional grade sound detector with detailed visual analysis.

【 Subscription 】
1. Users can unlock all functions only with a paid subscription.
2. The subscription fee will be deducted from the iTunes account when the user confirms the purchase. It can be used for a three-day free trial and can be automatically renewed for $39.99 /year.
3. Users can turn off automatic renewal 24 hours before the end of the current subscription, otherwise it will be automatically renewed.
4. The Apple ID of automatic renewal subscription will be automatically deducted from the iTunes account 24 hours before the expiration of each billing period and the corresponding validity period will be extended.
5. Users can manage the subscription service, that is, they can go to the user account to set and close the automatic subscription after purchase.

Terms of Service
https://bx9nsbdd0d9.feishu.cn/docx/AiY3dioVboLqkpxn1kjc6VMVnjh
Privacy Policy
https://bx9nsbdd0d9.feishu.cn/docx/GfXZduKA1oIDsQxlN9ZcuMzynXc