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Recall Terms of Service

Effective: May 30, 2026

These Terms govern your use of Recall (the "Service"), the mobile app provided by Hasegi Inc. (the "Company"), and define the rights, obligations, and responsibilities of you ("user") and the Company. By installing and using the Service, you agree to these Terms.

1. Purpose

These Terms set forth the conditions of use, procedures, rights, obligations, and responsibilities for the Recall app and related services provided by the Company.

2. Definitions

  1. "Service" means the Recall app and all related features provided by the Company.
  2. "User" means any person who uses the Service in accordance with these Terms.
  3. "Content" means all materials within the Service, including game rules, visual / audio design, sound effects, and text.
  4. "User Data" means data generated automatically while you use the Service, such as best score, best stage, total games played, and sound / haptics / language preferences.

3. Effect and Modification of Terms

  1. These Terms apply to all users of the Service.
  2. The Company may amend these Terms within the scope permitted by law and will announce any changes through the App or this page.
  3. If you do not agree to the amended Terms, you may stop using the Service and uninstall the App. Continued use after the effective date of the amended Terms constitutes acceptance.

4. Provision of the Service

  1. The Company provides the following Service.
    • A memory-puzzle game in which circles appear in a cumulative sequence and the user must tap them in reverse order, starting from the most recently lit
    • Recording of best score, best stage, and total games played
    • Persistence of sound, voice, haptics, and language preferences
    • Opt-in "revive a life" feature via rewarded ad (once per game)
    • App sharing — forwarding store links to other apps (messengers, email, etc.) via the system share sheet
    • Other services that the Company may additionally develop or provide through partnerships
  2. The Service is provided 24 hours a day, 365 days a year in principle. However, the Service may be temporarily limited due to app updates, system maintenance, network outages, or device conditions.
  3. The Company may modify the contents of the Service to improve quality, in which case changes will be announced via app update.

5. Use of the Service

  1. The Service can be used immediately after installation without any account registration.
  2. You must comply with these Terms and applicable laws when using the Service.
  3. Mobile data charges incurred while using the Service are your responsibility.

6. Advertising

  1. The Company may display the following advertisements within the Service to support operation, and you agree to this.
    • Banner ads: bottom of the Home and Game Over screens
    • Interstitial ads: shown periodically when you restart a game
    • Rewarded ads: shown only when you explicitly choose to watch one in the "Revive" dialog that appears immediately after a game over. Completing the ad restores 1 life. If you decline or the ad fails to play, you proceed to the Game Over screen with no revive. Revive is limited to once per game.
    • App Open ads: on cold start and when returning from long background
    • Native ads: shown inside the exit confirmation dialog that appears when you press the Android back gesture on the Home screen.
  2. The Company uses Google AdMob to deliver ads. Ad content is governed by the policies of the Company and the ad platform.
  3. The Company is not responsible for any loss or damage arising from your participation in, communication with, or transactions resulting from advertisers' promotions displayed in the Service.
  4. On iOS 14+, users may choose whether to allow personalized ads via the Apple App Tracking Transparency (ATT) system prompt shown on first launch. All game features remain available regardless of your choice.

7. User Obligations

You must not do any of the following.

  1. Unauthorized modification, reproduction, distribution, transmission, publication, or performance of information posted in the Service
  2. Infringement of any third party's intellectual property or other rights
  3. Defamation of, or interference with the business of, the Company or any third party
  4. Reverse engineering, decompiling, or disassembling the Service
  5. Using malware, memory-modification tools, or similar means to artificially manipulate scores or records, or to interfere with normal operation of the Service
  6. Arbitrarily manipulating the ad system to generate invalid clicks or impressions
  7. Other acts in violation of applicable laws

8. Intellectual Property

  1. All content provided by the Service (game rules, visual / audio design, sound effects, font integrations, etc.) is owned by the Company or its licensors.
  2. You may not reproduce, distribute, transmit, publish, or create derivative works from the Service's content for commercial purposes without prior written consent from the Company.
  3. You may use the Service only for personal, non-commercial purposes.

9. User Data Management

  1. The Service does not operate any server. All User Data is stored only on your device's local storage.
  2. You are solely responsible for managing User Data on your device. The Company is not liable for data loss caused by device damage, App uninstallation, OS reset, or similar events.
  3. Records such as best score, best stage, and total games played are maintained per device only and are not automatically synchronized or transferred between devices.

10. Service Limitations and Suspension

  1. The Company may limit or suspend the Service in the following cases.
    • Unavoidable circumstances such as maintenance of service facilities
    • Users interfering with the Company's business activities
    • Outages of third-party services (e.g., Google AdMob)
    • Force majeure including natural disasters or national emergencies
  2. The Company may limit or suspend all or part of the Service in cases of national emergency, service-facility failure, or overload of service usage that disrupts normal operation.

11. Disclaimer of Warranty

  1. The Company is exempt from responsibility for service provision when the Service cannot be provided due to force majeure or equivalent unavoidable causes.
  2. The Company is not liable for service disruptions caused by the user's fault.
  3. The Service is provided for brain training and entertainment purposes. The Company does not guarantee specific outcomes such as improved cognitive ability or memory.
  4. The Company has no obligation to intervene in disputes between users or between a user and any third party (including advertisers) arising in connection with the Service, and is not liable for damages therefrom.
  5. The Company is not liable for damages related to use of the free Service except as required by applicable law.

12. Limitation of Liability

The Service is provided free of charge. To the maximum extent permitted by law, the Company is not liable for any damages incurred by users in connection with the Service, except for damages caused by the Company's willful misconduct or gross negligence.

13. Dispute Resolution

  1. The Company and users shall make every effort to amicably resolve any disputes arising from use of the Service.
  2. If a dispute cannot be resolved through the efforts in paragraph 1, either party may bring an action before the court with jurisdiction under the Civil Procedure Act.
  3. Any lawsuit between the Company and a user shall be governed by the laws of the Republic of Korea.

14. Contact

For inquiries regarding these Terms, please contact us using the information below.

Recall Operations Team

Supplementary Provisions

These Terms are effective from May 30, 2026.