Simple Habits Terms of Service

Last Updated: June 8, 2026

These Terms of Service (the “Terms”) set forth the conditions for using the mobile application “Simple Habits” (the “App”) provided by SHIGEYUKI YUNOKI (the “Operator”). By using the App, you are deemed to have agreed to these Terms.

1. Application

These Terms apply to all relationships between the Operator and users concerning the use of the App. Any individual rules or guidelines posted by the Operator within the App or on the stores form part of these Terms.

2. Service Description

The App is a habit tracker that helps users record and manage their daily habits and supports their continuation. It offers features available for free and features available under a paid premium plan (the “Premium”).

3. Account Registration

  1. Use of certain features of the App (such as cloud backup and cross-device sync) requires account registration with an email address.
  2. Users shall keep their registration information accurate and up to date.
  3. Users are solely responsible for managing their own account and password.

4. Fees and Subscriptions

  1. Premium is an auto-renewing subscription. Prices for the monthly and yearly plans are displayed within the App.
  2. A free trial period may be offered at the time of purchase. The free trial is limited to the first use; if you do not cancel within the trial period, the plan will automatically convert to a paid plan and you will be charged at the end of the trial.
  3. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period.
  4. Payment, renewal, cancellation, and refunds are handled in accordance with the account settings and terms of the platform from which you downloaded the App (Apple App Store or Google Play). The Operator cannot provide individual refunds. Refund eligibility is subject to each platform’s policy.
  5. You may cancel at any time from your platform’s account settings. After cancellation, you can continue to use Premium features until the end of the period you have already paid for.
  6. Fees are subject to change without notice. Changed fees apply from the next renewal after the change.

5. Prohibited Conduct

In using the App, users shall not engage in any of the following.

  1. Acts that violate laws or public order and morals
  2. Acts that infringe the intellectual property or other rights of the Operator or any third party
  3. Reverse engineering, decompiling, or otherwise attempting to analyze the source code of the App
  4. Acts that interfere with the operation of the App or involve unauthorized access
  5. Any other acts the Operator deems inappropriate

6. Intellectual Property

Intellectual property rights in the App and its associated content (design, logos, programs, etc.) belong to the Operator or the rightful rights holders. These Terms do not transfer any such rights to users.

7. User Data

  1. Data entered into the App by users (habit records, memos, etc.; “User Data”) belongs to the users.
  2. Upon account registration and use of Premium, User Data is stored in the cloud (servers) for backup and synchronization. Handling of such data is subject to the Privacy Policy.
  3. The Operator handles User Data only to the extent necessary to provide the App.

8. Disclaimer

  1. The Operator makes no warranties, express or implied, that the App is fit for a particular purpose, accurate, useful, continuous, or free of errors or defects.
  2. The Operator shall not be liable for any damages arising from the use of or inability to use the App, except in cases of willful misconduct or gross negligence on the part of the Operator.
  3. Even where the Operator is liable, the scope of the Operator’s liability for damages shall be limited to the amount paid by the user to the App during the most recent 12 months.
  4. The Operator endeavors to back up User Data but does not guarantee complete data preservation. Users are encouraged to also manage important data themselves.

9. Changes, Suspension, and Termination of the Service

The Operator may change the contents of the App or suspend or terminate its provision without prior notice to users. The Operator shall not be liable for any damages incurred by users as a result.

10. Privacy

The handling of personal information and User Data is subject to the separately established Privacy Policy.

11. Changes to These Terms

The Operator may change these Terms without notice to users when it deems necessary. The amended Terms take effect when posted within the App or on the web.

12. Governing Law and Jurisdiction

These Terms are governed by and construed in accordance with the laws of Japan. In the event of any dispute concerning the App, the court having jurisdiction over the location of the Operator shall be the exclusive court of first instance by agreement.

13. Notes Regarding Apple / Google

  1. These Terms are entered into between the user and the Operator, and not with Apple Inc. or Google LLC (the “Platform Providers”).
  2. The Operator is responsible for the provision of the App, and the Platform Providers have no obligation to furnish maintenance or support for the App.
  3. If the App fails to conform to these Terms or applicable law, the user may notify the relevant Platform Provider, which may respond in accordance with the applicable store terms.
  4. The Platform Providers and their subsidiaries are third-party beneficiaries of these Terms and, upon the user’s acceptance of these Terms, have the right to enforce these Terms against the user.

14. Contact

For inquiries regarding these Terms, please contact us.