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Privacy Policy

Privacy Policy

Effective date: July 30, 2026 / Last revised: July 31, 2026

Ryunosuke Ishigami (the "Operator") establishes this Privacy Policy (the "Policy") regarding the handling of user information in the iOS application "1%" (the "Service").

This English translation is provided for reference. In the event of any discrepancy, the Japanese version prevails.

1Operator Information

2Information We Collect

2-1. Account information

2-2. Profile information (entered by you)

2-3. Onboarding survey responses (entered by you)

During initial setup, you may optionally answer:

2-4. Posts and community activity

2-5. App usage records

2-6. Purchase information

2-7. Information processed only on your device and never sent to our servers

The core app-restriction feature uses Apple's Screen Time technologies (Family Controls / Screen Time API). Due to how these Apple technologies work and how the Service is designed, the following information is processed only on your device and is never sent to the Operator's servers:

3Purposes of Use

Collected information is used for the following purposes:

  1. Providing and maintaining the Service, identity verification, and authentication
  2. Storing lock session records and calculating/displaying statistics and rankings
  3. Providing community features (posts, comments, follows, etc.)
  4. Personalizing displayed content, such as the recommendation feed
  5. Safety screening (moderation) of posted content and re-review of appeals
  6. Managing and reflecting paid plan purchase status
  7. Displaying advertising within the feed (limited to non-personalized ads)
  8. Responding to inquiries
  9. Responding to conduct that violates the Terms of Service
  10. Improving quality and fixing defects of the Service

4External Services

The Service uses the following external services. Each receives information within the scope necessary for its provision.

ServiceProviderPurposeMain information sent
Sign in with Apple / In-app purchasesApple Inc.Authentication and paymentAuthentication information based on your Apple ID; purchase information
SupabaseSupabase Inc.Database and authentication infrastructure (server location: Tokyo region)All server-stored information listed in Section 2
RevenueCatRevenueCat, Inc.Managing in-app purchase statusUser ID; purchase/renewal/cancellation transaction information
Claude APIAnthropic, PBCAutomated moderation of posted content and re-review of appealsPosted images and text; comments; contents of reports and appeals
Google AdMobGoogle LLCDisplaying advertising within the feedIP address; device information (model, OS version, etc.); information about ad impressions and taps

5Information Sent from Your Device

When you use the Service, information is sent from your device to the following external providers (disclosed in line with the external transmission rules of the Telecommunications Business Act of Japan).

RecipientInformation sentPurpose
Apple Inc.Sign in with Apple authentication information; in-app purchase transaction information; information required for OS operationAuthentication, payment, OS functionality
Supabase Inc.Account information; posted content; app usage records (see Section 2)Providing the Service (database and authentication infrastructure)
RevenueCat, Inc.App user ID; purchase status transaction informationManaging and reflecting purchase status
Google LLCIP address; device information (model, OS version, etc.); information about ad impressions and tapsDisplaying advertising within the feed (non-personalized ads only)

Transmissions to Anthropic (Claude API) are made via the Operator's servers and are never sent directly from your device.

6Disclosure to Third Parties

The Operator does not provide personal information to third parties without your consent, except:

  1. where required by law;
  2. where necessary to protect a person's life, body, or property and obtaining your consent is difficult; or
  3. where cooperation with government agencies is necessary and obtaining your consent would impede the performance of those duties.

7Visibility of Information

  1. Your display name, handle, bio, avatar image, public posts and comments, and public statistics (such as total lock time) are visible to other Users of the Service.
  2. A dream/goal statement set to private is not shown to Users other than yourself.
  3. Your survey responses (date of birth, gender, etc.) are never shown to other Users.

8Retention & Deletion

  1. Collected information is retained for the period necessary to achieve the purposes of use.
  2. You can delete your account at any time from the in-app settings. When you delete your account, data such as your profile, posts, comments, and usage records are deleted.
  3. Information whose retention is required by law, and minimal records necessary to prevent abuse, may be retained for the necessary period.

9Security Measures

To prevent leakage, loss, or damage of the information it handles, the Operator implements necessary and appropriate security measures, including encryption in transit (TLS), database access control (row-level security), and proper management of authentication keys.

10Minors

The Service is intended for persons aged 13 or older. Persons under 13 may not use the Service, and the Operator does not knowingly collect personal information from children under 13. If we learn that information of a child under 13 has been collected, we will delete it promptly.

11Your Rights

In accordance with the Act on the Protection of Personal Information of Japan, you may request disclosure, correction, addition, deletion, or suspension of use of your personal information. Please send requests to the contact in Section 13. We will respond in accordance with the law after verifying your identity.

12Changes to This Policy

The Operator may revise this Policy in response to changes in law or additions to the Service's features. For material changes, notice will be given through in-app display or other appropriate means.

13Contact

For inquiries about this Policy or the handling of personal information, please contact:

Email: ryunosuke20051102@icloud.com