Terms of Service

Effective date: October 12, 2025

Chapter 1. General Provisions

Article 1 (Purpose)

These Terms govern the use of the ChalKak Calendar application and related services (the "Service") provided by AppGalpi (the "Company"), and set out the rights, obligations and responsibilities of the Company and users, as well as other necessary matters.

Article 2 (Business Information)

• Business name: AppGalpi (앱갈피)
• Representative: HAN WOOL OH
• Business registration number: 371-01-01757
• Address: 5F #5, 63 Songwon-ro, Jangan-gu, Suwon-si, Gyeonggi-do, Republic of Korea
• Contact: appgalpi@gmail.com

Article 3 (Definitions)

1. "Service" means all features of ChalKak Calendar available to users, regardless of the device (iOS devices) on which it is implemented.
2. "User" means a customer who accesses the Service and uses the Service provided by the Company under these Terms.

Article 4 (Posting and Amendment of Terms)

1. The Company posts these Terms on the settings screen within the Service so that users can easily review them.
2. The Company may amend these Terms within the scope that does not violate applicable laws, including the Act on the Regulation of Terms and Conditions and the Act on Promotion of Information and Communications Network Utilization and Information Protection.
3. When amending these Terms, the Company will announce the effective date and the reason for the amendment together with the current Terms, from seven days before the effective date until the day before it. However, where the amendment is unfavorable to users, the Company will provide notice with a grace period of at least 30 days.
4. If a user does not agree to the amended Terms, the user may stop using the Service and delete the app.

Chapter 2. Use of the Service

Article 5 (Provision and Modification of the Service)

1. The Company performs the following:
   • Extracting information from ticket images provided by the user using AI and OCR technology
   • Supporting registration of the extracted information into the user's calendar application
   • Storing and managing the history of analyzed tickets
2. The Company may change the content of the Service to be provided in the future, for example due to changes in technical specifications or changes in the policies of external AI services. In such cases, the Company will immediately announce the changed content and the date it takes effect.
3. The Company may temporarily suspend the Service in the event of maintenance, replacement or failure of information and communications equipment such as computers, loss of communication, or other substantial operational reasons.
4. The Company may display advertisements within the Service screens in connection with the operation of the Service.

Article 6 (User Obligations)

Users must not engage in the following:

• Misappropriating another person's information
• Arbitrarily altering information posted by the Company
• Infringing the intellectual property rights, including copyrights, of the Company or third parties
• Damaging the reputation of, or interfering with the business of, the Company or third parties
• Using the Service to engage in acts prohibited by law or these Terms, or contrary to public order and morals

Chapter 3. Liability and Disclaimer

Article 7 (Accuracy of Information and Disclaimer)

1. Information provided through the Service (ticket title, date, time, venue, etc.) may be inaccurate or contain errors due to the limitations of AI and OCR technology. The Company does not warrant the completeness, reliability or accuracy of the extracted information.
2. Before registering information obtained through the Service into a calendar, the user is obliged to verify its accuracy for themselves.
3. The Company is not liable for any direct or indirect damage incurred by users due to inaccurate information.
4. The Company is exempt from responsibility for providing the Service where it cannot do so due to force majeure such as natural disasters or equivalent events.
5. The Company is not liable for failures in use of the Service attributable to the user.
6. The Company does not warrant the content of advertisements posted in the Service or third-party websites linked through such advertisements, and is not liable for damage incurred by users who relied on them.

Article 8 (Ownership of Copyright and Restrictions on Use)

1. Copyright and other intellectual property rights in works created by the Company belong to the Company.
2. Users must not use, for commercial purposes or allow third parties to use, information obtained through the Service in which the Company holds intellectual property rights — by reproduction, transmission, publication, distribution, broadcasting or other means — without the Company's prior consent.

Article 9 (Governing Law and Jurisdiction)

1. The laws of the Republic of Korea apply to any lawsuit between the Company and a user.
2. Lawsuits concerning disputes arising in connection with these Terms shall, in principle, be filed with the competent court under the Civil Procedure Act.

This English text is provided for convenience. In the event of any discrepancy, the Korean version prevails.