UTool is a free iPhone application developed by 才熹 郑. It falls under the Multimedia category, specifically Graphic & Design. This tool is designed specifically for designers and offers a wide range of features.

UTool provides gradient color schemes, color schemes, Chinese traditional colors, Japanese traditional colors, iOS system colors, and Material Color. The app aims to assist designers in creating visually appealing designs by offering a variety of color options.

The developer promises to add more features in the future, making UTool even more versatile and useful. If you enjoy using UTool, the developer encourages you to rate the app on the App Store and share it with your friends.

For any feedback or issues, you can contact the developer via email at They assure you that they will be happy to assist you and resolve any problems you may encounter.