These Terms of Use (hereinafter referred to as the "Terms") define the conditions for using the "Roo Timer" application (hereinafter referred to as the "App") provided by Kyosuke Watanabe (hereinafter referred to as "we," "our," or "us"). By installing or using this App, users are deemed to have agreed to these Terms.

1. Definitions

2. Scope of Application

These Terms apply to all relationships between users and us concerning the provision and use of this App. In addition to these Terms, we may establish additional guidelines, help pages, or notifications, which shall constitute part of these Terms.

3. Provided Features

This App provides a timer function designed for interval training, such as HIIT or Tabata. It is not a medical device and does not constitute or substitute for medical advice, diagnosis, or treatment.

4. Usage Environment and Safety

Users are responsible for preparing and maintaining the necessary devices, network connections, and other environments at their own expense. Users must ensure their own safety and manage their physical condition during workouts. Individuals with pre-existing conditions should consult a physician before using the App.

5. Fees, Charges, and Advertisements

6. Prohibited Conduct

Users must not engage in the following:

  1. Actions that violate laws or public order and morals
  2. Unauthorized use of the App, reverse engineering, scraping, or imposing excessive loads
  3. Infringing the rights or interests of us or third parties (including intellectual property, privacy, and reputation)