Privacy Policy

Last Updated: April 2, 2026

Effective Date: April 2, 2026

Revision: 3.0

1. Introduction

This Privacy Policy describes how Sia Makerlab ("we," "us," or "our") collects, uses, and shares information in connection with your use of the NoteCloudy application (the "App").

By downloading, installing, or using the App, you agree to the collection and use of information in accordance with this Privacy Policy. If you do not agree with this Privacy Policy, please do not use the App.

2. Information We Collect

2.1 Information You Provide

The App is designed to function without requiring you to create an account or provide personal information. We do not collect:

• Names or email addresses
• Phone numbers
• Physical addresses
• Payment information (processed entirely by Google Play or Apple App Store)

2.2 Information Collected Automatically

2.2.1 Local Device Storage

The App stores the following data locally on your device only:

• App Settings: Theme preferences, editor settings, language selection
• Note Data: Notes you create (stored as Markdown files with YAML frontmatter), folders, tag information
• Cache Data: A local SQLite database used as a cache for performance optimization
• Sync Status: Cloud synchronization status information

Note data is stored as .md files on your device. The SQLite database serves as a cache only and is not the primary data store.

2.2.2 Cloud Storage (User Choice)

When you enable cloud synchronization, your note files (.md files and associated images) are stored in your chosen cloud service:

• Google Drive: Subject to Google's Privacy Policy
• Dropbox: Subject to Dropbox's Privacy Policy
• OneDrive: Subject to Microsoft's Privacy Policy
• Box: Subject to Box's Privacy Policy
• Nextcloud/ownCloud: Subject to your self-hosted server's policies

We do not have access to data stored in cloud services. Data is stored only in your account.

2.2.3 Advertising Data (Third-Party)

If you use the free version of the App with advertisements, our advertising partner Google AdMob may collect:

• Advertising ID (Android Advertising ID / IDFA)
• Device information (device type, operating system version)
• IP address
• General location data (country/region level)
• Ad interaction data

This data collection is governed by Google's Privacy Policy: https://policies.google.com/privacy

2.3 Information We Do NOT Collect

We explicitly do not collect:

• Contents of your notes (never transmitted to our servers)
• Contacts, photos, or other personal files
• Precise location data (GPS coordinates)
• Biometric data
• Health or fitness data
• Browsing history

3. How We Use Information

3.1 Local Data Usage

All locally stored data is used solely to:

• Remember your app preferences and settings
• Store and manage your note files
• Synchronize with your chosen cloud service

3.2 Third-Party Data Usage

Data collected by third-party services (Google AdMob) is used to:

• Display personalized or non-personalized advertisements (based on your consent)
• Prevent fraud and abuse

4. Data Sharing and Disclosure

4.1 We Do Not Sell Your Data

We do not sell, trade, or rent your personal information to third parties.

4.2 Cloud Service Providers

When you use cloud synchronization, your note files are stored in your chosen cloud service. Each service's privacy policy applies:

Service

Privacy Policy

Google Drive

https://policies.google.com/privacy

Dropbox

https://www.dropbox.com/privacy

OneDrive

https://privacy.microsoft.com

Box

https://www.box.com/legal/privacypolicy

Nextcloud

Your self-hosted server policies

4.3 Legal Requirements

We may disclose information if required to do so by law or in response to valid requests by public authorities (e.g., a court or government agency).

5. Data Retention

5.1 Local Data

Data stored locally on your device remains until you:

• Clear the App's data through device settings
• Uninstall the App

5.2 Cloud Data

Data stored in cloud services is retained according to that service's policies. Uninstalling the app does not delete cloud-stored data. To delete cloud data, you must delete it directly from the cloud service.

6. Your Rights and Choices

6.1 For All Users

You have the right to:

• Access: View your locally stored data within the App
• Delete: Remove all local data by uninstalling the App
• Manage Cloud Data: Manage your data directly in cloud services
• Opt-out of Personalized Ads: Manage ad personalization through the App's privacy settings or your device's advertising settings

6.2 For Users in the European Economic Area (EEA), United Kingdom, and Switzerland

Under the General Data Protection Regulation (GDPR) and applicable laws, you have additional rights:

• Right to Access: Request information about data processing
• Right to Rectification: Request correction of inaccurate data
• Right to Erasure: Request deletion of your data
• Right to Restrict Processing: Request limitation of data processing
• Right to Data Portability: Request transfer of your data
• Right to Object: Object to data processing
• Right to Withdraw Consent: Withdraw previously given consent at any time

7. Data Security

We implement appropriate technical and organizational measures to protect locally stored data, including:

• Data is stored on your device as standard Markdown files
• Encrypted connections for cloud synchronization
• No transmission of note data to our servers

However, no method of electronic storage is 100% secure.

8. Children's Privacy

The App is not directed to children under the age of 13 (or 16 in the EEA). We do not knowingly collect personal information from children.

9. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by:

• Updating the "Last Updated" date at the top of this Privacy Policy
• Displaying a notice within the App for material changes

Your continued use of the App after any changes constitutes acceptance of the updated Privacy Policy.

10. Disclaimer of Liability

10.1 Cloud Services

We are not responsible for the data collection, use, or security practices of cloud services you choose. Your use of these services is subject to their respective terms and privacy policies.

10.2 Data Loss

We are not responsible for any loss of data, including but not limited to data loss caused by:

• Device malfunction or damage
• App uninstallation
• Cloud service failures
• Sync conflicts
• User error

11. Governing Law

This Privacy Policy shall be governed by and construed in accordance with the laws of the Republic of Korea, without regard to its conflict of law provisions.

For users in the European Union, this Privacy Policy shall be interpreted in accordance with applicable EU law, including the GDPR.

12. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us at:

Sia Makerlab

• Email: sia@siamakerlab.com
• App Website: https://notecloudy.siamakerlab.com
• Company Website: https://siamakerlab.com

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Summary of Data Practices

Data Type

Collected

Stored

Shared

Purpose

App Settings

Yes

Device Only

No

App functionality

Note Content (.md files)

Yes

Device + Cloud*

No

Note storage

Cache Database

Yes

Device Only

No

Performance

Advertising ID

Yes**

By Google

With Google

Advertising

Location

No

N/A

No

N/A

Personal Info

No

N/A

No

N/A

*Stored in user's chosen cloud service when cloud sync is enabled **Collected by third-party services (Google), not by us directly.

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This Privacy Policy is available in English. If translated versions are provided, the English version shall prevail in case of any discrepancy.