Terms of Use

Last updated: 2026-07-15

1. License

AstroSanmei is provided for personal, non-commercial use. You may not copy, redistribute, sell, reverse engineer, or extract the app, artwork, text, calculation logic, or bundled databases without permission.

2. Nature of Content

AstroSanmei provides Sanmei-inspired personality analysis, character interpretations, similarity scores, relationship analysis, and fictional worldbuilding content. All content is provided for personal entertainment, reflection, and character exploration only. AstroSanmei does not provide medical, legal, financial, psychological, religious, career, relationship, or other professional advice.

3. Prohibited Uses

You may not use AstroSanmei for professional or commercial counseling, coaching, consulting, religious guidance, client reports, paid reports, or advisory services. You may not present AstroSanmei’s results as professional advice, verified predictions, diagnoses, guaranteed outcomes, or authoritative judgments about any person. You may not use AstroSanmei to make or support important decisions for another person in a professional, paid, or advisory context.

4. Data Handling

Profile and birth information entered into AstroSanmei is stored locally on your device. This includes birth information for your own profile, registered characters, and transfer students. AstroSanmei does not send this profile and birth information to a developer-operated server. If you use birth place search, Apple’s MapKit may process the place search request. AstroSanmei does not receive or store those search queries on a developer-operated server.

5. Purchases and Subscriptions

In-app purchases, subscriptions, subscription status checks, and purchase restoration may be handled through Apple StoreKit/App Store. Apple’s terms and App Store settings may apply to billing, refunds, and subscription management.

6. Ownership and Trademarks

AstroSanmei, including its name, logo, characters, text, images, designs, worldbuilding, app interface, and related content, is owned by or licensed to MT Scientech LLC, except for open-source components and third-party materials identified in the app. AstroSanmei is a trademark of MT Scientech LLC and is a registered trademark in Japan. You may not use the AstroSanmei name, logo, characters, artwork, screenshots, text, or other app content for commercial purposes, client services, paid reports, advertising, merchandise, redistribution, or derivative products without prior written permission from MT Scientech LLC.

7. Disclaimer

AstroSanmei is provided for entertainment, reflection, and character exploration only. Do not rely solely on AstroSanmei for important decisions. The app is not intended for professional use, client services, paid reports, counseling, legal advice, financial advice, medical advice, religious guidance, or any other professional advisory purpose. To the extent permitted by law, the developer is not liable for damages arising from use of, inability to use, or reliance on the app.

Legal Notices

Trademark Notice

AstroSanmei is a trademark of MT Scientech LLC. AstroSanmei is a registered trademark in Japan owned by MT Scientech LLC. All other trademarks, service marks, and company names are the property of their respective owners.

Copyright Notice

Open Source Licenses

The Composable Architecture

AstroSanmei uses The Composable Architecture by Point-Free, Inc. The package is swift-composable-architecture and is distributed under the MIT License.

MIT License

Permission Notice

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

Warranty Disclaimer

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Support & Contact

For bug reports, support requests, privacy questions, or terms-related inquiries, please contact us by email.

help@astrosanmei.app