ReviewPlanner takes the privacy of its users seriously and will always strive to protect your privacy and preserve the trust you place in us.

ReviewPlanner is owned, operated, and maintained by Sunghee Na ("Sunghee Na", "us", or "we"). This Privacy Policy is designed to tell you about our practices regarding the collection, use, and disclosure of information that Sunghee Na and/or its third party service providers collect through the ReviewPlanner application ("ReviewPlanner" or "Application"). Data collected through your use of the Application is governed by this Privacy Policy. Please be sure to read this entire Privacy Policy before using the Application.

By accessing or using ReviewPlanner, you consent to the terms and conditions of this Privacy Policy. Irrespective of which country you live or use the Application in, you authorize us to transfer, store, and use your information in the United States and any other country where we operate. We may modify or update this Privacy Policy at any time effective upon its posting on ReviewPlanner. Your continued use of this Application constitutes your acceptance of this Privacy Policy and any modifications or updates thereto.

Information Collection and Use

We collect and use your information to provide, understand, and improve ReviewPlanner. We only collect and retain as much information as is absolutely necessary for the ongoing operation of our services. This information may include:

Account Information (Social Login)

• Apple Login: User identifier (Apple ID), email address (when selected by user), name (when selected by user)
• Google Login: User identifier (Google ID), email address, profile name, profile picture (optional)

Learning Service Data

• Personal Learning Records: Learning topics, schedules, completion status, study time measurements, concentration scores, satisfaction evaluations, and learning memos
• Ebbinghaus Curve Implementation: Automatically generated review schedules based on forgetting curve theory
• Study Categories: Subject classifications and learning content organization
• Learning Analytics: Progress tracking, performance statistics, and personalized improvement suggestions

Shared Learning (StudyShare) Information

• Group Learning Plans: Created and participated study plans, including titles, descriptions, and schedules
• Participant Data: Learning progress sharing among group members, completion rankings, and collaboration records
• Community Features: User interactions within study groups (with participant consent)

Premium Service Data

• Subscription Information: Premium membership status, payment records, and feature access permissions
• Enhanced Features: Advanced learning analytics, premium color themes, and exclusive functionalities