Privacy Policy for QR Scanner - QR Code Reader App

Updated and Effective as of April 8, 2026

TABLE OF CONTENTS

1. General.

2. Data Collection and Usage.

3. AI-Powered Features and Data Handling.

4. Data Security and Storage.

5. User’s Rights.

6. External Links.

7. Age Required.

8. Updates to the Privacy Policy.

9. Contact Details.

1. General

Thank you for choosing QR Scanner - QR Code Reader App (the "App"). The App is operated by CLL Apps. (doing business as "QR Scanner.," "we," "us," or "our"), a company dedicated to protecting your privacy through transparency and secure data practices.

Please read this policy carefully to understand our policies and practices regarding your information and how we handle it. If you do not agree with our policies and practices, please refrain from downloading or using this app. By downloading or using the app, you agree to abide by this privacy policy.

Reviewing this Privacy Policy will help you become familiar with your privacy rights and choices. If you have any questions or concerns, please feel free to contact us at lilichen017@gmail.com.

2. Data Collection and Usage

The Data You Provide to Us

We collect information you provide directly to us, such as your name and email address, when you contact support, submit feedback, or interact directly with our team.

Automatic Information Collection

To ensure technical stability and improve user experience, the App may automatically collect:

Device: When you download and use our app, we automatically collect information about the type of device you have downloaded the app on and your device identifier. We collect this to ensure we deliver the right version of the app for your device and so that we can provide appropriate follow up support as necessary.

Analytics: We use a third party analytics tool, Google Analytics, to help us measure traffic and usage trends for the service. Google Analytics collects information such as how often users visit our services, what pages they visit when they do so, and what other pages they use prior to coming to our services. We use the information we get from Google Analytics only to improve our services.

Log Data: During the usage of the app, the data and information collected (through third-party products) on your phone in case of an error in the app called Log Data. This Log Data may include information such as your device Internet Protocol ("IP") address, device name, operating system version, the configuration of the app when using the app, the time and date of your use of the Service, and other statistics.

Application Permission Requirements

To enable certain functionalities, the app requires the following on your device:

CAMERA PERMISSION - Camera functionality is necessary when scanning QR Code. This permission relates exclusively to scan-based function apps.

PHOTOLIBRARY PERMISSION  - Required for storing the QR Code needed scanning or sharing the created QR Code. 

Data Usage

In the above situation, we guarantee that your information will only be used for contacting you and improving our services. We will never use such information (e.g. your name and email address) for any other purposes, such as to further market our products. We will never disclose your personal information to a third party for commercial gains, we do not share your personally identifiable information with Google for their own independent use, except as required for the functionality of integrated services like Google Analytics.

We may disclose your information to comply with legal requirements, such as responding to a court order or government request. If our application is acquired or merged with another company, your information will be transferred with your consent as part of the transaction.

3. AI-Powered Features and Data Handling

To enhance user experience, certain features within our app may be powered by Artificial Intelligence (AI) technologies provided by third-party service providers, such as Google Gemini or similar APIs. These AI-powered features primarily include scanning and interpreting QR codes and other related data.

How AI Processes Your Information

When you use the AI-powered scanning feature, scanned content (such as QR codes or image keyframes) may be securely transmitted to our third-party AI providers for real-time analysis.

This data is used exclusively to deliver the requested results. While we and our providers do not perform long-term storage or use your data to train AI models, a temporary technical cache is maintained solely to ensure session stability and successful processing. Such cached data is encrypted and automatically deleted immediately after processing, or within a maximum of 48 hours.

Our providers are contractually prohibited from retaining this data beyond these technical requirements or sharing it with unauthorized parties.

Disclaimer on AI-Generated Content

AI-generated outputs are produced by probabilistic models and may contain inaccuracies. Users should verify critical information decoded from scans before taking action. We disclaim any liability for decisions or consequences resulting from the use of AI-generated content.

4. Data Security and Storage

We follow "Privacy by Design" principles and the General Data Protection Regulation (GDPR) standards.

Minimization: We do not require account registration and do not collect Personally Identifiable Information (PII) for general App use.

Local Storage: Most data (scanned history, app settings) is stored locally on your device. You can delete this data at any time by clearing the App cache or uninstalling the App.

AI Data Retention: Data uploaded for AI processing is encrypted during transmission and is temporarily cached by third-party service providers for technical purposes, in accordance with their privacy agreements. This data is retained for no longer than 30 days, after which it is automatically deleted. The data is explicitly prohibited from being used for model training.

Security Measures: We implement industry-standard technical and organizational measures to prevent unauthorized access, including secure transmission protocols and periodic internal audits.

5. User’s Rights

We offer the subsequent rights to safeguard your data for our global users:

(1) Right of Access. You possess the privilege to receive details about your personal data processed by us upon request.

(2) Right to Rectification. You possess the authority to amend or rectify your data if it is incorrect, inaccurate or incomplete.

(3) Right to Withdraw Consent. You maintain the power to reclaim consent granted to us at any juncture. Consequently, we are no longer authorized to proceed with the processing predicated on this consent hereinafter. This does not impact the legitimacy of the processing executed on the basis of the consent till the point of retraction.

(4) Right to Erasure. You possess the entitlement to procure from us, under the ensuing circumstances, the eradication of your data:

We might proffer other rights for inhabitants of certain territories subject to the locally applicable data protection law. We honor and consistently adopt multiple protocols to guard your data regardless of your location.

Should you have any inquiries about these rights or you would like to exercise any of them, please reach out to us by transmitting an email.

6. External Links

Our Service might incorporate hyperlinks to other websites.Upon accessing a linked external site, you acknowledge that it is beyond our operational purview. Accordingly, we encourage reviewing the specific websites’ Privacy Policies. Any third-party content, privacy regulations, or practices are outside our control and bear no liability under this Privacy Policy.

7. Age Requirements

These Services cater to individuals aged 14 years and above. Absence of any intention to procure information from underage participants is assured. Upon discovery of any submitted underage data, immediate deletion is ensured. Parents/guardians, if your minor offspring provided personal information, kindly contact us.

8. Updates to the Privacy Policy

We may change this privacy policy from time to time. If we do, the date to the policy on our Sites will be updated and will indicate that the policy has been changed. For all users, the change will become effective upon posting. We encourage you to periodically review the privacy policy for the latest information on our privacy practices without prior notice.

9. Contact Details

We welcome your comments or questions regarding this Privacy Policy. Please email us at lilichen017@gmail.com.