Terms of Service

This Terms of Service (hereinafter referred to as "Terms") sets forth the conditions for using the Utalog app (hereinafter referred to as "Application").

Last Updated: March 17, 2026

By downloading, installing, or using the Application, you agree to be bound by these Terms. If you do not agree to these Terms, please do not use the Application.

1. Application Overview

1.1 Service Provider

The Application is provided by the following entity:

1.2 Service Content

The Application is a karaoke song management app that provides the following features:

  • Registration and management of song information (song title, artist, album, key adjustment, rating, tags, memo, etc.)
  • Management of singing records (score, date, karaoke machine type, venue name, memo, etc.)
  • Statistics and analysis (total songs, total singing count, average score, score history charts, genre distribution, etc.)
  • Creation and management of setlists (playlists)
  • Search and filter functions
  • Data export and import
  • Language switching (Japanese, English)
  • Dark mode support

1.3 Supported Platforms

  • iOS
  • Android

1.4 Fees

The Application is provided free of charge. No additional fees will be incurred.

2. Conditions of Use

2.1 Age Requirement

The Application is intended for users aged 18 and above.

2.2 Eligibility for Use

To use the Application, the following is required:

  • A device on a supported platform (iOS or Android)
  • Internet connection (required for some features)

2.3 Account Registration

The Application does not require user account registration. All data is stored in local storage on the device.

2.4 Use Registration

No account registration or other use registration is required for the use of the Application.

3. Use License

3.1 Grant of Use Rights

The Provider grants the User a non-exclusive, non-transferable, and limited license to use the Application for personal use.

3.2 Prohibition of Modification

The User shall not, by any means, decompile, disassemble, reverse engineer, or otherwise attempt to derive the source code or structure of the Application or any part thereof, for the purposes of investigation, development, or testing.

3.3 Limitation on Copying

Copying of the Application is permitted only for the purpose of backup and for use on a single device.

4. User Conduct Provisions

4.1 Prohibited Acts

Users must not engage in the following acts when using the Application:

  • Acts that violate laws or regulations
  • Acts that infringe on the intellectual property rights of third parties
  • Acts of posting harmful, threatening, abusive, defamatory, or otherwise unpleasant content about others
  • Acts that violate public order and morals
  • Distribution of viruses, malware, or other harmful programs
  • Acts that cause excessive load to the Application's functions or servers
  • Unauthorized acquisition or use of personal information
  • Acts of using the Application by unauthorized means
  • Other acts that violate laws or public order and morals

4.2 Response to Violations

If the Provider determines that a User has violated these Terms, the Provider may take the following measures:

  • Warning
  • Restriction or suspension of Application use
  • Deletion of violating content
  • Legal measures

5. Data Handling

5.1 Data Storage

The Application stores user data using the following methods:

  • Storage Method: AsyncStorage (local storage on the device)
  • Storage Location: Inside the user's device
  • External Transmission: Data is not transmitted to the cloud unless the user explicitly performs an action
  • Backup: The Application provides data export functionality, but creation and management of backups is the user's responsibility

5.2 Data Responsibility

  • Users are responsible for backing up their own data
  • The Provider is not liable for data loss due to app uninstallation, device failure, loss, or other reasons
  • Data deleted using the "Delete All Data" feature cannot be restored

5.3 Privacy

For details regarding the Application's privacy practices, please refer to the Privacy Policy.

6. Advertising and Analytics

6.1 Ad Display

The Application may use Google AdMob for ad delivery. Ad revenue is used for the operation, maintenance, and improvement of the Application.

6.2 Usage Analytics

The Application may use Google Analytics 4 (GA4) for usage analysis and improvement.

6.3 Privacy

For details on advertising and analytics, please refer to the Privacy Policy.

7. Intellectual Property Rights

7.1 Rights to Application

The Application, and all content, features, and designs included therein, are intellectual property owned by the Provider or its licensors.

7.2 Rights to User Data

Information entered by users into the Application (song data, singing records, playlists, etc.) belongs to the users. Users have the right to freely use, manage, and delete this information.

7.3 Limitation on License

Use of the Application does not constitute a grant of any intellectual property rights. No intellectual property rights are granted to users as a result of using the Application.

8. Disclaimer

8.1 Express Disclaimer

The Application is provided "AS IS." The Provider does not warrant:

  • That the Application will be continuously available
  • That errors will be corrected
  • That the Application is free of bugs
  • That the Application is compatible with your device or system
  • That the features of the Application will meet your expectations

8.2 Indirect Damage Disclaimer

In no event shall the Provider be liable for any of the following damages arising from the use of, or inability to use, the Application:

  • Indirect, incidental, special, consequential, or punitive damages
  • Loss of profit, revenue, data, or business
  • Claims or demands from third parties

Except as required by applicable law.

8.3 Data Loss Disclaimer

The Provider is not liable for data loss due to device failure, app uninstallation, or other reasons. Users are responsible for regularly backing up their data.

8.4 Limitation of Liability

Except in cases of gross negligence or willful misconduct on the part of our Company (or the Developer), the maximum liability of our Company for any damages related to this Service shall be limited to the total amount of usage fees paid by the User for this Service within the three (3) months immediately preceding the claim (in the event that the relevant amount is less than JPY 1,000, then JPY 1,000).

9. Support

9.1 Scope of Support

The Provider provides reasonable support regarding the use of the Application.

9.2 Support Contact Information

For inquiries, please contact:

9.3 Support Limitations

  • 24-hour support is not provided
  • Response time depends on the content of the inquiry

10. Changes to Terms of Service

The Provider reserves the right to amend these Terms at any time without prior notice.

10.1 Notice of Changes

When these Terms are changed, notification will be provided via:

  • In-app notification
  • Update on website

10.2 Effectiveness of Changes

Amended Terms of Service become effective from the time of notification in the Application or publication on the website. Continued use of the Application constitutes acceptance of the updated Terms.

11. Termination of Terms

11.1 Termination by User

You may terminate these Terms at any time. To terminate these Terms, do the following:

  • Uninstall the Application
  • Stop using the Application

11.2 Termination by Provider

The Provider reserves the right to terminate the provision of the Application without prior notice.

11.3 Effect of Termination

Upon termination of Terms:

  • User's right to use terminates
  • User data is deleted (if the app is uninstalled)
  • No refund of fees will be provided, except in special cases

12. Governing Law and Jurisdiction

12.1 Governing Law

These Terms shall be interpreted and applied in accordance with the laws of Japan. In particular, the following laws are observed:

  • Consumer Contract Act
  • Act on the Protection of Personal Information
  • Act against Unjustifiable Premiums and Misleading Representations
  • Act on Specified Commercial Transactions
  • Copyright Act

12.2 Jurisdiction

Disputes regarding these Terms shall be under the exclusive jurisdiction of the court with jurisdiction over the Provider's location.

13. Severability

If any part of these Terms is determined to be invalid by a court of jurisdiction, the invalid part shall remain enforceable to the extent possible in a manner reflecting the Provider's intent, and the remaining parts shall remain in full force and effect.

14. Non-Assignment

Users may not assign or transfer their rights or obligations under these Terms or based on these Terms to any third party without the prior written consent of the Provider.

15. Protection of User Rights

15.1 Rights Based on Consumer Contract Act

These Terms observe the Consumer Contract Act and other consumer protection laws and regulations. In particular, the following are ensured:

  • Exclusion of unfair terms
  • Proper handling of personal information
  • Appropriate rights regarding cancellation

15.2 Respect for Intellectual Property

The Provider respects the intellectual property rights of users and strives not to infringe upon them through the Application.

16. Consultation

If you have any questions or inquiries related to these Terms, please contact: Contact: eerf0309+utalog@gmail.com

17. Agreement

By downloading, installing, or using the Application, you agree that you have read, understood, and agree to these Terms.

These Terms of Service apply to the Utalog Application (https://utalog-website.pages.dev/).