Last updated: April 16, 2026
1. Introduction
Texpress Corp. ("we", "us", or "our") is committed to protecting your privacy. This Privacy Policy explains how the iOS application "truvis" (the "App") collects and uses information.
2. Information We Collect
The App collects or accesses the following information.
- Photo Library Access: Used to select images for watermarking and to save watermarked images. Image data is processed only on your device and is never transmitted to external servers.
- Advertising Identifier (IDFA): May be used by Google AdMob for ad delivery. Ads are not shown if you have purchased the "Remove Ads" in-app purchase.
- Purchase Information: Apple StoreKit is used to manage in-app purchases (Remove Ads). Purchases are handled by Apple; we do not receive your payment details.
3. How We Use Information
- To provide core app functionality (watermark embedding and detection)
- To serve advertisements (Google AdMob)
- To manage in-app purchases
- To improve the App and fix bugs
4. Third-Party Services
The App uses the following third-party services. Please review their privacy policies as well.
- Google AdMob: Ad delivery service. Google Privacy Policy
- Apple StoreKit: In-app purchase processing. Apple Privacy Policy
We do not sell or share your personal information with any other third parties.
5. Data Storage
The App does not transmit or store your image data on external servers. All image processing is performed locally on your device.
6. Children's Privacy
The App is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13.
7. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page. We will notify you of significant changes within the App.
8. Contact Us
If you have any questions about this Privacy Policy, please contact us.
Texpress Corp.
Email: truvis_support@texpress.co.jp