Terms of Use

Last updated: June 2026

Article 1 (Purpose)

These Terms of Service ("Terms") govern the rights, obligations, and responsibilities, as well as the conditions and procedures for use, between MoonshotWorks ("Company") and the user ("User" or "End User") in relation to the use of the BabyStamp mobile application ("App" or "Licensed Application") provided by the Company.

These Terms are concluded solely between the Company and the User, and not with Apple Inc. ("Apple") or Google LLC ("Google"). The Company, not Apple or Google, is solely responsible for the App and its content. These Terms apply only to the extent that they do not conflict with the Usage Rules of the Apple Media Services Terms and Conditions (applicable to the iOS version) or the Google Play Terms of Service (applicable to the Android version).

Article 2 (Service Overview)

  1. 1.BabyStamp is an iOS- and Android-based mobile application for recording, managing, and analyzing infant and toddler care activities (feeding, sleep, diapers, growth, solids, pumping, diary, etc.).
  2. 2.The App is designed so that core features can be used without signing in. The way data is stored, synchronized, and shared may vary depending on whether the User signs in and on the features the User chooses.
  3. 3.The App provides the following data-handling methods:
    • Local on-device storage
    • Account (ID)-based data synchronization and sharing features for signed-in users
    • For diary data, synchronization via Apple iCloud (CloudKit) on iOS and backup via Supabase on Android, depending on the platform

Article 3 (Eligibility and Conditions of Use)

  1. 1.The App may be used on supported devices and operating systems for iOS and Android. Specific supported versions are governed by the app information on each app marketplace or by the guidance within the App.
  2. 2.The User must agree to the terms of service of the Apple App Store or Google Play, as well as these Terms.
  3. 3.Users under the age of 14 must use the App with the consent of their legal guardian. In particular, consent of a legal guardian is required when using features that involve the collection or use of personal information, such as sign-in and account-based features.

Article 4 (Scope of License)

  1. 1.The Company grants the User a non-exclusive, non-transferable license to use the App.
  2. 2.The User may use the App on any Apple-branded product or Android device that the User owns or controls, in accordance with the terms of service and Usage Rules of the relevant app marketplace.
  3. 3.However, through purchase and sharing features provided by each app marketplace—such as Family Sharing, the Google Play Family Library, or volume purchasing—the App may also be accessed and used from other accounts associated with the purchaser.

Article 5 (Data Storage, Synchronization, and Sharing)

  1. 1.Users who are not signed in
    • Care record data is stored only on the User's device and is not transmitted to any server.
    • Data transfer and recovery are the User's own responsibility.
  2. 2.Signed-in users (account-based features)
    • The care management data of a signed-in User (feeding, sleep, diapers, growth, solids, pumping, etc.) is stored under the User's account (ID) through a third-party backend service used by the Company (Supabase).
    • Data may be synchronized across multiple devices signed in with the same account.
  3. 3.Data sharing between users
    • A signed-in User may invite other users—such as family members or caregivers—to share care management data.
    • Sharing occurs only upon the User's explicit request, and only invited users can access the shared data.
    • The User is responsible for the scope of sharing and for revoking it.
  4. 4.Diary data
    • The way diary data is handled depends on the platform and on the backup/synchronization features the User chooses.
    • On the iOS version, regardless of sign-in status and only if the User opts in, diary data is synchronized through the User's personal iCloud account and Apple's CloudKit infrastructure. In this case, the Company cannot access, view, or modify the diary data stored in iCloud.
    • On the Android version, if the User uses the diary backup feature, diary data may be backed up through a third-party backend service used by the Company (Supabase).
    • Android diary backup data is processed only to the extent necessary for service provision, backup/recovery, and incident response, as further described in the Privacy Policy.
    • Sharing of diary data via Family Sharing or with other users is possible only within the features and scope provided by each platform and the App.
  5. 5.The Company processes data only to the extent necessary to provide the service. Details are governed by the Privacy Policy.

Article 6 (Advertising)

  1. 1.Advertisements may be displayed within the App for free users.
  2. 2.Advertisements are provided through a third-party advertising platform (Google AdMob).
  3. 3.With respect to ad personalization, the App may request App Tracking Transparency (ATT) consent on iOS, and on Android the Google Advertising ID and the advertising settings or related consent procedures provided by Android/Google Play may apply. Even if the User does not consent, non-personalized ads may still be displayed.
  4. 4.No advertisements are displayed for Pro subscription users.

Article 7 (Paid Services and Subscriptions)

  1. 1.BabyStamp Pro is offered as a monthly subscription, an annual subscription, and a one-time purchase license ("Lifetime"). A Lifetime license is a one-time purchase that may be used for as long as the Company provides the relevant service.
  2. 2.All payments are processed through the Apple App Store or Google Play, and the payment and refund policies of the app marketplace through which the User purchased or subscribed apply.
  3. 3.Monthly and annual subscriptions automatically renew unless the User cancels at least 24 hours before the end of the current subscription period.
  4. 4.Refunds are governed by the policies of the Apple App Store or Google Play, and the Company has no direct authority to issue refunds for payments made through an app marketplace. However, any right of withdrawal and refund guaranteed to the User under applicable law—including the Act on the Consumer Protection in Electronic Commerce and including any exceptions applicable to digital content—applies as provided by such law.
  5. 5.Subscriptions can be managed and canceled at any time in the App Store account settings or Google Play account settings.
  6. 6.Prices may change due to region, exchange rates, or policy changes, and the Company will provide prior notice of any such change.

Article 8 (Maintenance and Support)

  1. 1.The Company is solely responsible for providing maintenance and technical support services for the App.
  2. 2.The Company and the User acknowledge that Apple and Google have no obligation to furnish any maintenance or support services for the App.

Article 9 (Warranty)

  1. 1.The Company will use reasonable efforts to ensure that the App operates substantially as described in these Terms.
  2. 2.If the App on the iOS version fails to conform to the applicable warranty, the User may notify Apple, and Apple may refund the purchase price of the App in accordance with its policies. Refunds for the Android version are governed by the payment and refund policies of Google Play.
  3. 3.To the maximum extent permitted by applicable law, Apple and Google will have no other warranty obligation whatsoever with respect to the App, and any other claims, losses, liabilities, damages, costs, or expenses attributable to any failure to conform to a warranty will be the sole responsibility of the Company.
  4. 4.To the extent not effectively disclaimed, responsibility for any product warranties—whether express or implied, including warranties implied by law—rests solely with the Company.

Article 10 (Product Claims)

  1. 1.The Company and the User acknowledge that the Company, not Apple or Google, is responsible for addressing any claims of the User or any third party relating to the App or the User's possession and/or use of the App, including but not limited to:
    • product liability claims;
    • any claim that the App fails to conform to any applicable legal or regulatory requirement; and
    • claims arising under consumer protection, privacy, or similar legislation.
  2. 2.These Terms do not limit the Company's liability to the User beyond what is permitted by applicable law.

Article 11 (Intellectual Property)

  1. 1.All content included in the App and the service (design, UI, icons, text, code, etc.) and the related copyrights and intellectual property rights belong to the Company.
  2. 2.Ownership of the care records and content entered into the App by the User belongs to the User.
  3. 3.The User may use the App only for personal, non-commercial purposes.
  4. 4.The Company and the User acknowledge that, in the event of a claim that the App or the User's possession and use of the App infringes a third party's intellectual property rights, the Company, not Apple or Google, is responsible for the investigation, defense, settlement, and discharge of any such intellectual property infringement claim.

Article 12 (Prohibited Conduct)

The User must not engage in any of the following:

  • Decompiling, reverse-engineering, or extracting the source code of the App;
  • Unauthorized access to another person's account or data;
  • Entering false information or causing harm to others;
  • Interfering with the operation of the service or causing an excessive load on servers or networks;
  • Violating applicable laws or these Terms.

Article 13 (Restriction of Use and Termination)

  1. 1.If the User engages in any prohibited conduct under Article 12 or violates these Terms or applicable law, the Company may, after prior notice—or without prior notice depending on the severity of the violation—restrict or suspend the User's use of the service or terminate the agreement.
  2. 2.The User may at any time request account termination (withdrawal) and deletion of their own data through the features provided within the App or through methods guided by the Company.
  3. 3.Upon receiving a User's request for account termination or data deletion, the Company will delete or separately store the User's data in accordance with applicable law and the Privacy Policy. However, information required to be retained under applicable law may be retained for the relevant retention period.

Article 14 (Legal Compliance)

The User represents and warrants that:

  1. 1.the User is not located in a country that is subject to a U.S. Government embargo or that has been designated by the U.S. Government as a "terrorist supporting" country; and
  2. 2.the User is not listed on any U.S. Government list of prohibited or restricted parties.

Article 15 (Third-Party Terms of Use)

  1. 1.The User must comply with the terms of service of relevant third-party services when using the App.
  2. 2.This includes the terms of service of Apple and Google, the data service terms of mobile carriers, and the terms of service of third-party services used within the App (Supabase, Google AdMob, Apple iCloud, etc.).

Article 16 (Modification and Interruption of Service)

  1. 1.The Company may change, add, or discontinue all or part of the App's features for purposes such as service improvement or policy changes.
  2. 2.In the event of a material change to or termination of the service, the Company will provide prior notice.
  3. 3.The Company is not liable, to the extent permitted by applicable law, for any temporary interruption caused by unavoidable circumstances such as system maintenance, malfunctions, or third-party service issues.

Article 17 (Disclaimer)

  1. 1.The Company does not warrant the accuracy, completeness, or reliability of data entered by the User.
  2. 2.Any statistics, analyses, or AI-based insights provided in the App are for reference only and do not replace medical or professional judgment.
  3. 3.The Company is not liable for data loss, synchronization errors, or similar issues arising from failures of third-party services such as iCloud or Supabase.
  4. 4.To the maximum extent permitted by applicable law, the Company is not liable for any indirect or incidental damages. This limitation does not apply to damages caused by the Company's willful misconduct or gross negligence.

Article 18 (Platform-Specific Provisions)

  1. 1.(Apple / iOS) With respect to the iOS version, the Company and the User acknowledge and agree that Apple and Apple's subsidiaries are third-party beneficiaries of these Terms. Upon the User's acceptance of these Terms, Apple will have the right (and will be deemed to have accepted the right) to enforce these Terms against the User as a third-party beneficiary.
  2. 2.(Google / Android) With respect to the Android version, the relevant Google Play terms of service and policies apply, and these Terms shall not be construed to limit or expand Google's rights or responsibilities in a manner different from applicable law and Google Play policies. Google is not a party to these Terms and bears no responsibility whatsoever for the Android version of the App or its content.

Article 19 (Changes to the Terms)

  1. 1.The Company may amend these Terms in accordance with changes in applicable law or service policy.
  2. 2.When the Terms are amended, the Company will provide notice through an in-app notice or update notes at least 7 days before the effective date. However, for changes that are unfavorable to the User or that are material, the Company will provide notice at least 30 days before the effective date.
  3. 3.If the User does not agree to the amended Terms, the User may discontinue use of the App or terminate their account (withdraw). Where notice is provided under paragraph 2, if the User does not expressly object and continues to use the App after the effective date, the User is deemed to have agreed to the amended Terms.

Article 20 (Governing Law and Dispute Resolution)

  1. 1.These Terms are construed in accordance with the laws of the Republic of Korea.
  2. 2.In the event of a dispute between the Company and the User, the parties will endeavor to resolve it in good faith.
  3. 3.If the dispute is not resolved through consultation, either party may bring an action before the competent court as determined by applicable law.

Article 21 (Contact)

For inquiries regarding the use of the service, please contact us at:

Developer: MoonshotWorks · Address: 101-1103, 87 Jukjeon-ro, Suji-gu, Yongin-si, Gyeonggi-do, Republic of Korea · Email: support@moonshotworks.net