Privacy Policy

Last updated: October 8, 2026

Welcome to PackBagKit (also known as「行装」, the “App”). We value your privacy and are committed to protecting your personal information in accordance with applicable laws and industry practices.

Please read this Privacy Policy carefully before using the App. By using or continuing to use the App, you agree to the processing of your information as described in this Policy.

1. Information We Collect

1.1 Account Information

Email address for sign-in and authentication
Display name (optional)
Password stored in encrypted form
Third-party login identifiers (e.g., Sign in with Apple) when you choose those methods

1.2 Travel & Gear Information

To provide packing and trip features, we may process information you enter or generate, including:

Trip details (destinations, dates, preferences)
Personal gear inventory (name, weight, price, category, brand, notes)
Packing lists, smart-packing results, and related memory/cache
Photos of packs/gear you upload
Destination and hiking-route browsing related to in-app reference content

1.3 Device & Push Information

Device type and OS version
Push tokens / push registration IDs
Advertising identifiers where permitted (e.g., after ATT authorization on iOS)

1.4 Usage & Diagnostics

Feature usage metrics to improve the product
Crash and error logs
Limited network/service logs for reliability and security

1.5 AI Features

When you use smart packing, the travel agent, or hiking Q&A, the text and context you submit may be sent to our servers and AI service providers to generate responses. Results may be stored so you can view them again. We do not sell this content.

2. How We Use Information

Provide account, trip, gear, packing, destination, and AI features
Sync data, send notifications, manage VIP entitlements
Show ads to non-VIP users
Improve performance, prevent abuse, and respond to support requests

3. Storage & Security

Account and service data are primarily stored on cloud infrastructure in the People’s Republic of China
Some data may be cached on your device
We use HTTPS, access controls, and reasonable security measures
Logs are typically retained for no more than 90 days unless law requires longer
After account deletion, we delete or anonymize personal data except where retention is legally required

4. Sharing

We do not sell your personal information. We may share data only with your consent, when required by law, with processors needed to run the App (cloud, database, push, ads, app stores/payments, AI APIs), or in a corporate transaction where the successor remains bound by this Policy.

5. Third-Party Services

The App may integrate Apple/Google billing, push providers, ad networks (e.g., AdMob, Pangle), AI providers, and public weather APIs. Those services process data under their own policies.

6. Your Rights

Subject to applicable law, you may request access, correction, deletion, withdrawal of consent, or account deletion by using in-app controls or contacting us at the email below. We will respond within a reasonable time, typically within 15 business days after identity verification.

7. Children’s Privacy

The App is not directed to children under 18. If you are a minor, use the App only with guardian consent. If we learn we collected a minor’s data without proper consent, we will delete it promptly.

8. Changes

We may update this Policy and post the new version on this page. Continued use after an update means you accept the revised Policy.

9. Contact

Email: yinglikeji2024@163.com

We aim to respond promptly and handle requests within 15 business days.