Terms of Use

Last Updated: July 25, 2026

These Terms of Use (the "Terms") set forth the conditions for using "ShiftSet" (the "App") provided by Masahiro Shindo (the "Developer"). By downloading, installing, or using the App, you agree to be bound by these Terms.


1. Purpose of the App

The App helps users prepare multiple alarms as morning routines according to plans such as commuting days, work-from-home days, and days off. The App manages alarms and routines created within the App, and does not manage alarms created in Apple’s Clock app.

2. User Responsibility

  1. You use the App at your own responsibility.
  2. You are responsible for managing information, routines, alarms, custom sounds, device settings, alarm or notification permission status, and any other matters necessary for using the App.
  3. You should use other means of confirmation or backup for important schedules, wake-up times, or other important events as necessary.

3. Alarms and Notifications

  1. The App may use alarm or notification-related functions provided by the device, operating system, or Apple.
  2. The Developer does not guarantee delivery, timing, sound, vibration, background behavior, lock screen behavior, or behavior unaffected by device settings for alarms or notifications.
  3. Alarms or notifications may not work as expected due to device power status, volume, Focus modes, notification settings, operating system restrictions, battery status, or other device or operating system conditions.

4. Custom Sounds

  1. The App may allow users to add custom sounds.
  2. You must add only audio files that you have the right to use.
  3. If any dispute arises with a third party regarding audio files you add, you are responsible for resolving it.

5. Data

Under the current specification, data created in the App is primarily stored locally on the user’s device. Data may be lost due to device malfunction, operating system issues, app deletion, reset, device replacement, user error, or similar circumstances. The Developer does not guarantee permanent storage, completeness, or recoverability of data.

6. In-App Purchases

The App may offer certain features through in-app purchases, auto-renewable subscriptions, or one-time purchases. Payment, billing, renewal, cancellation, refunds, purchase restoration, and other purchase-related matters are subject to Apple’s terms and procedures. Active subscriptions will generally continue to provide access to the applicable features until the end of the current subscription period. After the subscription period ends, those features may no longer be available.

7. Intellectual Property

All rights, including copyrights, designs, text, images, sounds, layout, trademarks, and software in or relating to the App, belong to the Developer or the rightful owner. Except as permitted by applicable law, you may not reproduce, redistribute, modify, reverse engineer, or otherwise exploit the App without permission from the Developer or rightful owner.

8. Prohibited Conduct

  1. Violating laws or public order and morals
  2. Interfering with the operation of the App
  3. Using bugs or limitations of the App for improper purposes
  4. Infringing the rights or interests of the Developer or any third party
  5. Adding sounds, images, or other content that you do not have the right to use
  6. Entering or sending false information
  7. Unauthorized access, analysis, tampering, or similar conduct
  8. Any other conduct the Developer reasonably considers inappropriate

9. Changes, Suspension, or Termination

The Developer may change, add, suspend, or terminate all or part of the App for reasonable reasons, including service improvement, maintenance, security, legal compliance, platform changes, technical requirements, or operational necessity. If a change materially disadvantages users, such as by removing a core paid feature, substantially limiting the scope of a paid feature, or changing important pricing or service conditions, the Developer will provide notice in advance, to the extent permitted by law, through the App, distribution page, or related webpage.

10. Disclaimer of Warranties and Limitation of Liability

  1. The Developer makes no warranty that the App is free from defects, legally or factually, or that it meets any specific purpose, accuracy, completeness, continuity, or safety expectation of the user.
  2. The Developer is not liable for any damage arising from the use of or inability to use the App, except in cases of willful misconduct or gross negligence.
  3. Even where liability applies, the Developer’s liability is limited to direct and ordinary damages actually incurred by the user.

11. Changes to the Terms

The Developer may revise these Terms when necessary. When these Terms are revised, the Developer will announce the revised content and effective date through the App, its distribution page, or a related webpage as appropriate. Changes that materially disadvantage users will be announced in advance within a reasonable period, to the extent permitted by law.

12. Governing Law and Jurisdiction

These Terms shall be governed by the laws of Japan. Any dispute relating to the App or these Terms shall be subject to the exclusive jurisdiction of the court having jurisdiction over the Developer’s location as the court of first instance.

13. Contact

Developer: Masahiro Shindo
Email: mshindoapp@gmail.com