Effective Date: August 6, 2025

Developer: Jialin Yang

Contact: [email protected]

1. Information We Collect

We do not collect or store any personally identifiable information. However, we may use:

• Apple Sign-In to authenticate users
• In-app purchase data (provided by Apple) to track access to features
• Anonymous usage data to improve app functionality (e.g., how often features are used)

2. How We Use Your Information

We use data only to:

• Enable access to free or paid features
• Improve the experience of the app
• Fix bugs or crashes

We do not share or sell any user data to third parties.

3. Third-Party Services

Knowli may use third-party services such as:

• Apple In-App Purchases (Apple Inc.)