These terms set out the conditions for using the apps and services provided by Quad-A Digital (the "Developer"), such as Versa, Vivid and Vortex (collectively, the "Service"). By using the Service, you agree to these terms.
1. Use of the Service
Use the Service for personal, non-commercial purposes only.
Do not use the Service for any purpose that violates laws or public order.
Do not use the Service to infringe the copyrights or other intellectual property rights of third parties.
2. Google Drive integration
The Service offers features that use Google Drive (Google Drive API) to sync history, progress and settings between devices.
Google Drive is accessed only when you explicitly allow it.
Writing is limited to folders dedicated to the Service (for example, "ComicViewer Sync", "Vivid Sync" and "Vortex Sync").
You can manage and delete the data saved in your Google Drive yourself.
Google's terms of service and privacy policy also apply.
3. In-app purchases
Some features are available through in-app purchases (such as a one-time Pro purchase).
Payments and refunds follow the terms and procedures of the store you use (Google Play or the App Store). The Developer never receives your payment information.
Purchased features can be used on your other devices by restoring purchases with the same store account.
4. Intellectual property
Copyrights and other intellectual property rights in the Service belong to the Developer. Copying, reproducing or modifying the content of the Service without permission is prohibited.
5. Disclaimer
The Service is provided "as is". The Developer does not guarantee the continuity, accuracy or fitness for a particular purpose of the Service.
The Developer is not liable for any damage arising from the use of the Service.
The Service may be changed or discontinued without notice.
6. Changes to these terms
The Developer may change these terms as needed. The updated terms take effect when they are posted on this page.