Privacy Policy

Shared Privacy Policy

This Policy explains how the Yoshihiko Apps operator, a sole proprietor, handles information in apps, websites, and related services. Because data collection and transfers differ by app, please also review the app-specific supplements below.

Effective: May 31, 2026 Last updated: May 31, 2026

Basic Policy

We limit information collection to what is necessary to provide the services and clearly define the purposes of use. Information that can remain on-device is generally stored on your device. Information may be sent to third-party services only where necessary for AI analysis, speech recognition, advertising, crash diagnostics, usage analytics, purchase processing, website analytics, or similar features.

Information Commonly Collected or Used

  • App settings, notification settings, and usage data stored on your device
  • App launches, screen views, feature usage, crash logs, device type, OS version, app version, and anonymous or pseudonymous identifiers
  • Advertising identifiers, device information, ad impressions, clicks, and reward events when ads are displayed
  • App Store purchase and subscription status, receipt information, and purchase history when purchases occur
  • Website analytics data such as page views, referrers, browser information, and device information

Purposes of Use

  • Providing app features, notifications, storage, search, analysis, and support
  • Improving stability, diagnosing crashes, fixing bugs, and improving features
  • Displaying ads, measuring ad performance, and granting rewards
  • Verifying purchases, managing subscriptions, and responding to refunds and support requests
  • Preventing abuse, enforcing the Terms of Service, and complying with legal obligations

Third-Party Services and International Transfers

The covered apps and websites may use the following third-party services. These providers are primarily located in the United States. Where applicable law requires consent for transferring personal data to a third party located outside Japan or your country or region, we will provide the necessary information and obtain consent through an in-app confirmation screen, OS permission prompt, or another reasonable method. Their processing is governed by their own privacy policies and terms.

Google Gemini API
Used for Dreave AI analysis. The dream journal text selected for analysis is sent to the service.
Google Privacy Policy
Firebase Analytics / Crashlytics
Used for usage analytics, crash diagnostics, bug fixing, and quality improvement.
Firebase Privacy and Security
Google AdMob
Used for ads, rewarded ads, and ad performance measurement. The scope of collection depends on your App Tracking Transparency consent status.
Google Privacy Policy
Apple Speech Framework / App Store
Used for voice transcription, app distribution, purchases, refunds, and subscription management.
Apple Privacy Policy
Google Analytics
Used to understand website usage and improve pages.
Google Privacy Policy

Sharing, Retention, and Deletion

We do not share personal information with third parties except as described in this Policy, as required for App Store payment processing, with your consent, as required by law, or where necessary to protect life, body, or property.

  • On-device data remains on your device until you delete it in the app or uninstall the app.
  • Text sent for AI analysis is processed as necessary to generate analysis results. We do not permanently store AI analysis text on our own servers.
  • Firebase Crashlytics crash-related data is retained according to Google's standard retention period, typically 90 days before removal begins.
  • Firebase Analytics, Google Analytics, and AdMob usage data, advertising data, and website analytics data are retained according to each service's retention settings and standard retention periods.
  • Purchase and subscription records may be retained for accounting, tax, refund, fraud prevention, and support purposes for the period required by law or legitimate operational needs.

Your Choices and Rights

  • You can delete on-device data through the app's delete functions or by uninstalling the app.
  • You can manage notification, speech recognition, tracking, and advertising identifier permissions in iOS Settings.
  • You can manage or cancel subscriptions through your App Store account settings.
  • To request disclosure, correction, addition, deletion, suspension of use, erasure, suspension of third-party provision, or withdrawal of consent for personal data we control, contact us at the email address below. We may need to verify your identity before processing the request. Where required by law, we will respond within a reasonable period.

Operator Information

Operator
Yoshihiko Apps operator (sole proprietor)
Legal name and address
For security and privacy reasons, the operator's legal name and address are not continuously displayed on this page. Where disclosure is required under the Act on the Protection of Personal Information, the Specified Commercial Transactions Act, or other applicable laws, we will provide such information without delay after verifying the requester.

Children's Privacy

The covered apps are not intended for children under 13. Users aged 13 to 17 should use the apps only with parental or guardian consent. If you believe we may have collected information from a child under 13, please contact us promptly.

Security

We use reasonable safeguards appropriate to the nature of the information, including access controls, encrypted communications, and data minimization. However, no internet transmission or device storage method can be guaranteed to be completely secure.

Dreave App Supplement

On-device data
Dream journal text, dream tags, emotion and lucid-dream records, sleep settings, notification settings, and app preferences.
Voice data
Used for dream journal recording and transcription. We do not store voice files on our own servers.
AI analysis
When you run AI analysis, the selected dream journal text is sent to Google Gemini API. If you include names, email addresses, or other identifying information in the text, that information may also be included.
Services used
Google Gemini API, Firebase Analytics / Crashlytics, Google AdMob, Apple Speech Framework / App Store, and Google Analytics.

Visual Recovery 3D Training App Supplement

Direct input
In normal use, the app does not ask you to enter information that directly identifies you, such as legal name, address, phone number, or email address.
Usage and diagnostics
The app may collect usage, crash, and device information in a form that does not directly identify individuals for quality improvement.
Advertising
The app may use Google AdMob. Advertising providers may use advertising identifiers, device information, and ad interaction data.

Changes and Contact

We may update this Policy to reflect changes in law, service features, or third-party services. If we make material changes, we will notify you by a reasonable method, such as in the app or on this website.

For privacy inquiries, deletion requests, or withdrawal of consent, please contact us at:

Email: kimuraenator@gmail.com