App Name: Sound Meter**
Developer Email: [microorigintech@gmail.com](mailto:microorigintech@gmail.com)**
Effective Date: April 27, 2026**
## I. Introduction
Welcome to Sound Meter (hereinafter referred to as "this App"). We attach great importance to the privacy and personal information protection of our users. This Privacy Policy explains how we collect, use, and protect your information.
Before using this App, please read this policy carefully. If you do not agree with any part of this policy, please discontinue your use of this App.
---
## II. Information We Collect
### 1. Non-Personal Information
While you are using this App, we may collect the following information:
* Device Information (e.g., device model, operating system version)
* App Usage Data (e.g., feature usage frequency, crash logs)
* Sensor Data (sound decibel data captured by the microphone; used solely for real-time measurement)
### 2. Personal Information
This App **does not actively collect any personally identifiable information** (such as names, addresses, phone numbers, etc.).
Personal information may only be involved in the following specific circumstance:
* When you voluntarily contact us via email (e.g., to provide feedback or report issues).
We will use such information solely to respond to your inquiries and will not use it for any other purposes.
---
## III. Permissions Explained
To enable its core functionality, this App requests only the following permission:
* **Microphone Permission (RECORD_AUDIO)**
Used to measure the decibel levels of ambient sound. All audio data is processed locally in real-time; it is not recorded, saved, uploaded, or shared.
⚠️ This App **does not request storage permissions** and will not save audio or other sensitive data on your device.
---
## IV. How We Use Information
The information we collect is used solely to:
* Provide basic functionality (sound decibel measurement)
* Optimize App performance and user experience
* Diagnose and fix errors
* Respond to user feedback
---
## V. Third-Party Services
By default, this App **does not integrate advertisements or third-party data collection services** (such as analytics or advertising SDKs). If we integrate third-party services in the future, we will:
* Clearly state this in our Privacy Policy.
* Update this Policy and notify users.
---
## VI. Data Storage and Security
* All audio data is processed locally on the device in real-time only.
* This application does not store or upload any audio data.
* We take reasonable measures to ensure the operational security of the application.
Please note that while we strive to protect your information, no system is absolutely secure.
---
## VII. Child Privacy Protection (Ages 13+)
This application is intended for **users aged 13 and older**.
### 1. Regarding Children Under 13
We do not knowingly collect any personal information from children under the age of 13. If we discover that such information has been collected, we will delete it immediately.
If you are a guardian and discover that your child is using this application without your consent, please contact us via email.
---
### 2. Regarding Minors Aged 13 to 18
For users aged 13 or older but under 18:
* We recommend using this application under the guidance of a guardian.
* You should not submit any sensitive personal information through this application.
* We recommend obtaining guardian consent before contacting the developers.
This application does not:
* Collect personally identifiable information from minors.
* Engage in user profiling or behavioral tracking.
* Serve targeted advertisements to minors.
---
## VIII. Information Sharing and Disclosure
We do not sell or rent any of your information.
Information may be disclosed only under the following circumstances:
* As required by applicable laws and regulations.
* In response to lawful requests from government or judicial authorities.
* To protect the safety of users or the general public.
* To prevent fraud or misuse.
---
## IX. Your Rights
You have the right to:
* Stop using this application.
* Contact us via email to inquire about privacy-related matters.
* Request the deletion of information you have voluntarily provided (e.g., email content).
---
## X. Updates to the Privacy Policy
We may update this Privacy Policy as needed. Any updates will be posted on this page and will indicate the latest effective date.
In the event of significant changes, we will notify you via in-app notifications (where applicable). ---
## XI. Contact Us
If you have any questions or suggestions regarding this Privacy Policy, please contact us:
📧 [microorigintech@gmail.com](mailto:microorigintech@gmail.com)
---
Thank you for using Sound Meter!