App stopped working
Response from developer
Hello, the problem you have reported has been newly revised. You can download the experience in the App Store, and I apologize for the bad experience!

This app provides a digital platform for a luxury yarn company, offering efficient ordering, digital color cards, and detailed environmental information. It allows users to explore a vast collection of yarns and colors, share selections, and stay updated on sustainable practices.
4.3.25
July 7, 2026
1.Optimized user experience.
Hello, the problem you have reported has been newly revised. You can download the experience in the App Store, and I apologize for the bad experience!
UPW is a company that produces luxury and sustainable yarn collections. Their app provides a digital platform for customers to explore these collections, place orders, and access information about sustainability and sourcing.
No, UPW does not contain advertisements. The app is free to download and use without any ad interruptions.
UPW is available on iPhone, iPad, and iPod devices, offering a seamless experience across Apple's mobile ecosystem.
The UPW app features over 200 yarn varieties and more than 3000 colors, making it easy to find the perfect materials for your projects.
UPW provides detailed environmental information, including the source and origin of animal fibers, use of regenerated fibers, and previews of third-party certification certificates for raw materials.
Yes, UPW includes a one-click sharing function for personalized wish-lists and shopping cart selections, facilitating rapid communication with customers or colleagues.
UPW has an age rating of 4+, making it suitable for a wide range of users.
The latest version of UPW is 4.3.24, and it was last updated on April 30, 2026, indicating regular updates to improve functionality and content.