Daily Weight Recorder Terms of Use

Last Updated: March 21, 2026

These Terms of Use ("Terms") set forth the conditions for use of the iOS app "Daily Weight Recorder" ("the App") provided by Yuichiro Yoshioka ("the Developer"). By using the App, the user is deemed to have agreed to these Terms.

Article 1 (Application)

These Terms apply to all relationships between the user and the Developer relating to the use of the App.

Article 2 (Content of the App)

The App is intended to record, display, and manage information such as weight, body fat percentage, calories consumed, and calories burned. The App is not intended to provide medical treatment, diagnosis, treatment decisions, or disease prevention.

Article 3 (User Responsibility)

The user shall use the App at their own responsibility. The accuracy of data entered by the user, management of storage locations, storage of exported files, and changes to device settings shall be handled at the user's own responsibility.

Article 4 (Prohibited Acts)

The user must not engage in any of the following acts when using the App:

• Acts that violate laws or public order and morals
• Acts that interfere with the operation of the App
• Unauthorized access to the App or related systems
• Disassembling, decompiling, or reverse engineering the App
• Using the App for improper or unlawful purposes
• Acts that infringe the rights or interests of the Developer or any third party
• Any other acts that the Developer deems inappropriate

Article 5 (Notification Feature)

The App provides notification features only when configured by the user. Whether notifications are received, when they are displayed, and what they display depend on the OS, device, network environment, and other factors, and the Developer does not guarantee their complete operation.

Article 6 (iCloud Sync, Storage, and Export)

If the user enables iCloud sync, entered data may be stored and synchronized through synchronization infrastructure provided by Apple. If the user uses the export feature, the storage destination shall be selected by the user.

The Developer does not guarantee the availability, integrity, accuracy, continuity, or recoverability of iCloud sync, export, import, storage environments, or external infrastructure. The user shall confirm and manage backups on their own as necessary.

Article 7 (Advertisements)

The App may display advertisements using Google AdMob. Ad content, whether ads are displayed, delivery frequency, whether ads are personalized, and other advertising behavior may depend on systems operated by Google or its partners.

Article 8 (Biometric Authentication and Lock Feature)

The App may provide a lock feature using Face ID, Touch ID, or the device passcode. The Developer does not guarantee complete security through such features. Management of the device and user accounts shall remain the user's own responsibility.

Article 9 (Intellectual Property Rights)

Copyrights, trademark rights, and all other intellectual property rights related to the App belong to the Developer or the legitimate rights holders.

Article 10 (Disclaimer of Warranties)

The Developer makes no warranties of any kind regarding the App, including fitness for a particular purpose, accuracy, completeness, continuity, usefulness, or error-free operation. The Developer also does not guarantee that the App will function properly on all devices, operating systems, network environments, or external service environments.

Article 11 (Limitation of Liability)

The Developer shall not be liable for any damages arising in connection with the use or inability to use the App, loss of data, synchronization delays, synchronization failures, export results, failure of notifications to arrive, ad delivery, failures of external services, or any other matters related to the App, except in cases of willful misconduct or gross negligence by the Developer.

Even where the Developer is liable, such liability shall be limited to direct and ordinary damages actually incurred by the user.

Article 12 (Medical Disclaimer)

The App is not a medical device and is not a substitute for advice from physicians or other medical professionals. The user shall not make important health-related decisions based solely on information provided by the App.

Article 13 (Changes to or Suspension of the App)

The Developer may change, add to, suspend, or terminate the content of the App without prior notice to users.

Article 14 (Changes to These Terms)

The Developer may change these Terms as necessary. The revised Terms shall become effective when posted in the App, on the distribution page, or in a similar location.

Article 15 (Governing Law and Jurisdiction)

These Terms shall be governed by and construed in accordance with the laws of Japan. In the event of any dispute relating to the App, the court having jurisdiction over the Developer's location shall have exclusive jurisdiction as the court of first instance.

Article 16 (Contact)