Terms of Service

Effective Date: March 5, 2026  |  Last Updated: March 14, 2026

1. Introduction

These Terms of Service ("Terms") govern your use of the Metronova service ("Service") operated by OurHertz (우리들의주파수, "Company"). By creating an account you agree to these Terms.

2. Definitions

• Service: The Metronova mobile application providing BPM analysis, metronome track generation, and audio management.
• User: Any person who creates an account and uses the Service.
• Points: Virtual currency units used to access Service features.
• Content: Audio files, BPM analysis results, or other data generated or uploaded by a User.
• In-App Purchase (IAP): The purchase of Points through Google Play's billing system within the mobile application.
• Rewarded Ad: A feature that grants Points as a reward for watching an advertisement.

3. Eligibility

• You must be at least 14 years old to use the Service.
• You must provide accurate information during registration.
• One account per person; accounts may not be transferred or shared.

4. Points System

Points are virtual currency used to access Service features such as audio extraction and export.

• Points have no cash value and cannot be transferred to another account.
• Points expire 1 year after your last point purchase, unless otherwise notified.
• Remaining points are forfeited upon account deletion.

5. Payments and Refunds

Point purchases within the mobile app are processed through the Google Play billing system. All payments are subject to Google Play's payment policies.

If points are not delivered due to a payment error or system failure, the Company will promptly issue a refund or credit the points.

6. Acceptable Use

You agree not to:

• Use another person's identity or provide false information
• Attempt to hack, reverse-engineer, or disrupt the Service
• Upload audio that infringes third-party copyrights
• Manipulate or tamper with the payment system
• Distribute or share data containing audio (e.g., exported files) in any public venue or to third parties for any purpose other than personal backup. Any legal liability arising from such distribution rests solely with the person who distributed the content; the Company bears no responsibility.
• Use the Service for any unlawful purpose

7. Intellectual Property

Copyright in audio files you upload remains with the original rights holders. Metronome tracks and analysis results generated by the Service are owned by you, the User. The Company's software, brand, and original content remain the property of OurHertz.

Data containing audio (including exported files) may only be used for personal backup purposes. Distributing or sharing such data in public or with third parties may constitute copyright infringement. All legal responsibility for such acts rests solely with the distributor.

8. Service Availability

• We aim to provide the Service 24/7 but do not guarantee uninterrupted availability.
• Scheduled maintenance will be announced in advance.
• If we discontinue the Service, we will provide 30 days' notice.

9. Disclaimer of Warranties

The Service is provided "as is." We do not warrant the accuracy of BPM analysis results; they are provided for reference only. We are not liable for losses caused by force majeure (natural disasters, cyberattacks, etc.) or by your own actions.

The availability and frequency of rewarded ads are determined by the ad network (Google AdMob) and are not guaranteed by the Company.

10. Account Termination

You may delete your account at any time via the Settings page. Upon deletion, your personal data and remaining Points are immediately removed. Payment history is retained as required by law.

11. Governing Law and Dispute Resolution

These Terms are governed by the laws of the Republic of Korea. Disputes that cannot be resolved amicably shall be submitted to the court having jurisdiction over the Company's registered address.

12. Company Information

These Terms are effective as of March 5, 2026.