Terms of Use

Penji Weather AI · Simsim Technology LLC

Last updated: June 22, 2026

These Terms of Use ("Terms") govern your access to and use of the Penji Weather AI mobile application, website, and related services (collectively, the "Service") provided by Simsim Technology LLC ("we," "us," or "our"). By using the Service, you agree to these Terms.

Eligibility

You must be able to form a binding contract to use the Service. If you are under 18, you may use the Service only with permission from a parent or legal guardian.

The Service

Penji Weather AI provides weather information, forecasts, alerts, optional live radar, AI-generated guidance, and community-submitted weather reports. The Service is for personal, non-commercial use unless we agree otherwise in writing.

Not emergency or professional advice

Weather data, AI responses, and community reports may be delayed, incomplete, or inaccurate. The Service is not a substitute for official government warnings, emergency alerts, or professional safety advice. Always follow local authorities during severe weather.

AI features

Penji AI generates automated responses based on available weather context. AI output may contain errors. You are responsible for your decisions regarding travel, outdoor activities, health, and safety.

Community reports

When you submit a mismatch report, you agree that:

Accounts

You are responsible for activity on your account and for keeping your sign-in credentials secure. You must provide accurate account information and notify us of unauthorized use.

Subscriptions and purchases

Some features, including Penji Pro, require a paid subscription or in-app purchase processed by Apple. Pricing, renewal, cancellation, and refunds are handled under Apple's App Store terms unless required otherwise by law. See also Apple's Licensed Application End User License Agreement (EULA): Apple Standard EULA.

Acceptable use

You agree not to:

Intellectual property

The Service, including Penji branding, software, design, and content we provide, is owned by us or our licensors and is protected by applicable intellectual property laws. You receive a limited, non-exclusive, revocable license to use the Service for personal use.

Third-party content and links

Weather, radar, and map data may come from third parties. Their trademarks and data remain their property. We are not responsible for third-party websites or services linked from the Service.

Disclaimer of warranties

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

Limitation of liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, SIMSIM TECHNOLOGY LLC WILL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS, DATA, OR GOODWILL, ARISING FROM YOUR USE OF THE SERVICE. OUR TOTAL LIABILITY FOR ANY CLAIM RELATING TO THE SERVICE WILL NOT EXCEED THE GREATER OF (A) THE AMOUNT YOU PAID US IN THE 12 MONTHS BEFORE THE CLAIM OR (B) USD $50.

Indemnification

You agree to defend and indemnify us against claims arising from your misuse of the Service, your community reports, or your violation of these Terms.

Termination

You may stop using the Service at any time. We may suspend or terminate access if you violate these Terms or if needed to protect the Service or other users. You may delete your account in app settings.

Changes

We may update these Terms from time to time. Continued use after changes become effective means you accept the updated Terms. Material changes will be posted on this page.

Governing law

These Terms are governed by the laws of the State of California, USA, without regard to conflict of law principles, except where mandatory consumer protections apply in your country of residence.

Contact

Simsim Technology LLC
Vista, California, USA
Email: support@simsimtechnology.com
Support: simsimtechnology.com/penji-support