Doudou-Add a logo to the video is a free iPhone app that focuses on editing images and videos. Its main function is to remove watermarks or add watermarks to images and videos. With this app, users can easily download and save images, videos, or soundtracks without any platform watermarks on short video apps. Additionally, users can customize their images by removing unwanted items such as text and debris.

One of the key features of Doudou-Add a logo to the video is the ability to add specific image watermarks and text watermarks to local videos and images. This feature is particularly useful for identifying or introducing personal works. The app provides a convenient and user-friendly interface for adding and customizing watermarks, allowing users to enhance their videos and images with ease.

Overall, Doudou-Add a logo to the video is a handy tool for editing and customizing images and videos. Whether you want to remove watermarks or add your own, this app provides the necessary features to accomplish these tasks seamlessly.