Terms of Service
Last updated: April 2026
Acceptance of Terms
Welcome to Invoice Zero (hereinafter referred to as "this App"). Before using this App, please read the following Terms of Service carefully. By using this App, you agree to be bound by these terms.
Service Description
Invoice Zero is a professional invoice management tool that provides the following features:
- Create, edit, and manage invoices
- Create, edit, and manage quotes
- Create, edit, and manage receipts
- Export PDF documents
- Electronic signature functionality
- User account system (optional)
- Membership subscription service
License to Use
Subject to your compliance with these terms, we grant you a limited, non-exclusive, non-transferable license to use this App on your personal devices.
User Responsibilities
You agree to:
- Use this App only for lawful purposes
- Not damage, disable, or interfere with this App in any way
- Not attempt to circumvent any security measures of this App
- Not reverse engineer, decompile, or disassemble this App
- Be responsible for all activities under your account
- Maintain the security of your account password
- Not share your account credentials with others
Subscriptions and Payments
Membership Subscriptions
This App offers membership subscription services purchased through Apple App Store or Google Play Store.
- Subscription fees and terms are displayed within the App
- Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period
- You can manage and cancel subscriptions in your account settings
- Refund policies follow the relevant rules of the app stores
Free Usage
This App offers a free version, which may have feature limitations or usage limits.
Disclaimer
No Warranty
This App is provided "as is" without warranties of any kind, either express or implied, including but not limited to:
- Warranties of merchantability
- Fitness for a particular purpose
- Non-infringement
Limitation of Liability
In no event shall we be liable for:
- Loss or corruption of data
- Loss of profits
- Business interruption
- Any indirect, incidental, special, or consequential damages
Data Responsibility
User Data
- You are responsible for all data entered into this App
- We recommend that you regularly back up important data
- We are not responsible for data loss
Data Security
- Business data is completely stored locally on your device, not uploaded to the cloud
- We take reasonable measures to protect your data security, but do not guarantee absolute security
- You are responsible for protecting your device security and account security
Intellectual Property
All rights, title, and interest in this App (including but not limited to copyrights, trademarks, patents, and other intellectual property rights) are owned by us.
Modification of Terms
We reserve the right to modify these Terms of Service at any time. Modified terms will be posted on this page, and your continued use of this App constitutes acceptance of the modified terms.
Termination
We reserve the right to terminate your access to this App if you violate these terms.
Governing Law
These terms shall be governed by and construed in accordance with the laws of the People's Republic of China, without regard to its conflict of law principles. However, for users accessing the App from the European Economic Area (EEA), the United Kingdom, Hong Kong SAR, or other jurisdictions, these terms shall also comply with the applicable local laws and regulations of those regions.
Any disputes arising out of or in connection with these terms shall be resolved through amicable negotiations. If negotiations fail, the parties agree to submit the dispute to the competent courts of Beijing, China for resolution.
Contact Us
If you have any questions about these Terms of Service, please contact us through the in-app feedback feature.
Invoice Zero - Your Personal Invoice Management Tool