Effective Date: March 13, 2026 Last Updated: March 13, 2026

devYUL studio ("Company," "we," "us," or "our") values your privacy and is committed to protecting your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use the Tbox mobile application ("Service"). Please read this Privacy Policy carefully. By using the Service, you agree to the practices described in this Privacy Policy.


1. Information We Collect

1-1. Information You Provide

Information Purpose Method
Email address Account identification, management, and service-related communications Directly provided during registration
Display name User identification within the Service Directly provided during registration
Social login credentials (Google/Apple unique ID) Convenient sign-in Automatically collected during social login

1-2. Information Automatically Collected

Information Purpose
Service usage records (access times, feature usage history) Service improvement and statistical analysis
Device information (OS type and version, device model) Service stability and optimization
App version information Version-specific compatibility management
Error logs Service troubleshooting and quality improvement

1-3. Information We Do NOT Collect

We do not collect the following:


2. How We Use Your Information

We use collected information solely for the following purposes:

Purpose Details
Service Provision Providing timeboxing, routine management, statistics, and review features
User Authentication Login, logout, and account management
Service Improvement Feature improvement through usage pattern analysis (de-identified statistics)
Customer Support Responding to inquiries, resolving complaints, delivering service notices
Legal Compliance Fulfilling obligations under applicable laws

3. Data Retention and Deletion

3-1. General Principle