Terms of Service

1. Acceptance of Terms

Welcome to Periodic Table Pocket! These Terms of Service ("Terms") govern the way you use our application and the conditions. By downloading, installing, or using our app, you agree to be bound by these Terms.

App Information:

• App Name: Periodic Table Pocket
• Developer: VoleApp Studio
• Version: 1.0.0
• Release Date: 2025

2. App Description

Periodic Table Pocket is an educational application that provides:

• Detailed information for 118 chemical elements
• Interactive periodic table interface
• 3D atomic model viewing
• Element spectral images
• Multi-language support (15 languages)
• Export and sharing features
• Offline capability

3. License Grant

We grant you a limited, non-exclusive, non-transferable license to use this application, subject to the following conditions:

3.1 Permitted Use

• Personal, non-commercial use of the application
• Use in educational environments
• Installation on one or more personal devices
• Use of export features to create and share content

3.2 Prohibited Use

• Reverse engineering, decompiling, or disassembling the application
• Modifying, adapting, or creating derivative works
• Renting, lending, selling, or distributing the application
• Removing or modifying copyright notices in the application
• Using the application for illegal or harmful purposes
• Attempting to compromise the security or integrity of the application

4. Intellectual Property

4.1 Application Ownership

The application and all its content, features, and functionality belong to VoleApp Studio or its licensors and are protected by international copyright, trademark, and other intellectual property laws.

4.2 User Content

You retain ownership of any content you create or share through the application. By using the export features, you grant us a limited license to process your shared content solely for providing sharing services.

4.3 Third-Party Content

The chemical data contained in the application is based on public scientific data. We strive to ensure data accuracy but do not guarantee completeness or absolute accuracy of the data.

5. User Responsibilities

5.1 Device Requirements

You are responsible for ensuring your device meets the minimum system requirements:

• iOS 12.0 or higher
• Android 5.0 or higher
• Sufficient storage space (approximately 25MB)
• Stable device performance

5.2 Usage Responsibilities

• Use the application legally and ethically
• Do not interfere with other users' experience
• Protect your device and account security
• Update the application to the latest version promptly

6. Privacy Protection

We value your privacy. For information on how we collect, use, and protect your personal information, please refer to our Privacy Policy.

7. Disclaimer

7.1 Service Provision

The application is provided "as is" without any express or implied warranties:

• We do not guarantee error-free operation of the application
• We do not guarantee service continuity
• We do not guarantee absolute accuracy of data
• We do not guarantee satisfaction of specific needs

7.2 Educational Use

This application is designed as an educational tool. Chemical data is for reference only. For academic research, professional work, or important decisions, please consult authoritative scientific literature and data sources.

7.3 Limitation of Liability

To the maximum extent permitted by law, we are not liable for:

• Any direct or indirect losses resulting from application use
• Consequences of data inaccuracies or omissions
• Application unavailability or performance issues
• Issues with third-party services

8. Service Changes and Termination

8.1 Application Updates

We reserve the right to modify, update, or improve the application at any time. Updates may include:

• New features and improvements
• Bug fixes and security updates
• User interface adjustments
• Content data updates

8.2 Service Termination

We may terminate service for the following reasons:

• Legal or regulatory requirements
• Business considerations
• Technical limitations
• User violation of Terms

If service termination is necessary, we will notify users as far in advance as possible.

9. Third-Party Links and Services

The application may contain links to third-party websites or services. We are not responsible for these third-party content. We recommend that you:

• Carefully read third-party privacy policies and terms of service
• Be cautious when providing personal information to third parties
• Understand that third-party content does not represent our views

10. Breach Consequences

If you violate these Terms, we may take the following actions:

• Issue warnings or notifications
• Restrict or terminate your application access
• Delete relevant data and content
• Pursue legal action (if applicable)

11. Dispute Resolution

11.1 Applicable Law

These Terms are governed by the laws of the People's Republic of China, without regard to conflict of law principles.

11.2 Dispute Handling

In the event of a dispute, we first recommend resolution through friendly negotiation. If negotiation fails, disputes should be submitted to the competent court for resolution.

11.3 Severability

If any part of these Terms is deemed invalid or unenforceable, the remaining parts remain valid.

12. Terms Modification

We reserve the right to modify these Terms at any time. For significant changes, we will:

• Post notifications in the application
• Provide updates through app store release notes
• Post updates on the website
• Require users to accept new Terms

Continued use of the application indicates your acceptance of the modified Terms.

13. Contact Us

If you have any questions about these Terms of Service, please contact us through the following methods:

• Email: support@voleapp.com
• Official Website: https://voleapp.com
• In-App Feedback: Contact us through the app's support feature

We will respond to your inquiry as soon as possible after receiving it.

14. Other Terms

14.1 Entire Agreement

These Terms constitute the entire agreement between you and us regarding application use, superseding all previous agreements.

14.2 Language Versions

These Terms may be provided in multiple language versions. In case of conflict, the English version shall prevail.

14.3 Waiver

Our failure to enforce any provision of these Terms does not constitute a waiver of that provision.