Privacy Policy

Last updated: April 8, 2026

This policy explains how information is handled for the Room Layout Planner website, web app, and iOS/Android apps. The web version and mobile apps differ in what is stored and how data is processed, so both are described below.

1. Operator

Company: TchnoBlest Inc. / テクノブレスト株式会社

Contact person: yamaki

Email: yamaki@technoblest.com

2. Data stored in the web version

Floor plan images: Images selected by the user are typically stored in browser storage on the user’s device.
Layout data: Furniture placement, scale settings, and related layout information are typically stored in browser storage on the user’s device.
Server storage: Under normal use, we do not upload or store this layout data on our own servers.

3. Data stored in the mobile apps

Floor plan images: Stored in app/device local storage.
Layout data: Furniture placement, room settings, and scale settings are stored on the device.

4. Information that may be collected automatically

Device information, OS information, and language settings
Crash logs, performance data, and operational diagnostics
Identifiers needed for ad delivery, measurement, or abuse prevention

5. Advertising

The service may use Google AdMob for mobile apps and Google AdSense for the website. These third-party services may process information for ad delivery, measurement, fraud prevention, and personalization.

Ad impressions and clicks
IP address, browser data, and device data
Advertising identifiers, cookies, or similar technologies

For details, please see Google’s Privacy Policy.

6. How information is used

To provide the layout tool and related pages
To improve quality, diagnose issues, and maintain the service
To display, deliver, and measure ads
To respond to inquiries

7. Permissions (mainly mobile apps)

The mobile apps may request the following permissions to provide functionality:

Photo library: To select floor plan images
Camera: To capture floor plan or room images (optional)
Microphone: To record audio when capturing video (optional)

8. Third-party services

Google AdMob: Ad delivery on mobile apps
Google AdSense: Ad delivery on the website

9. Children’s privacy

This service is not primarily directed to children under 13, and we do not knowingly collect personal information from children under 13.

10. Changes to this policy

We may update this policy when laws, services, or operations change. Material changes will be reflected on this page.

11. Contact

If you have questions, comments, or requests regarding this policy, please contact us at:

Email: yamaki@technoblest.com

Contact page / Terms

This service is intended to support furniture-fit and room-layout planning. Building, legal, and purchase decisions should be based on on-site verification and professional judgment.