素材星球 is a free iPhone app under the Lifestyle category that offers a wide range of features. Users can access a vast collection of video and image materials through this app. It provides functionalities like '老照片修复' for intelligently restoring old photos, bringing back their original appearance from years past. Additionally, the '照片画质增强' feature enhances the quality of blurry images, transforming them into sharp and vivid pictures.

Moreover, 素材星球 includes a '低清人脸修复' function that allows users to convert low-resolution selfies into high-definition images with a single click. This feature aids in salvaging blurry photos, restoring clarity, facial details, and overall sharpness to images.