Decibel Meter - Noise Meter

It can detect noise for you anytime and anywhere, while providing information on the location of the detection point. There are also useful functions such as thermometer and hygrometer. Subscription: 1、Users can have unlimited access to decibel detection, noise detection and other features only after they have passed a paid subscription; 2, subscription fees will be deducted from the iTunes account when the user confirms the purchase, free trial for three days, renewable automatically, renewal fee $39.99 / year; 3. users can turn off auto-renewal 24 hours before the end of the current subscription, otherwise the subscription will be automatically renewed; 4. the Apple ID of the automatically renewed subscription will be automatically deducted from the iTunes account 24 hours before the expiration of each billing cycle and the corresponding validity period will be extended; 5. Users manage the subscription service, i.e., they can go to their user accounts to set off automatic subscriptions after purchase. User Agreement: https://vciacsoym7.feishu.cn/docx/QuJGda86foHsPjxTeXeck5DSnif Privacy Policy: https://vciacsoym7.feishu.cn/docx/ZGZedqrFFoQfymxulxOc7efHniz