This application is built by Swift and used Rest API. https://play.google.com/store/apps/details?id=com.VideoAppStore.SnapUpload https://play.google.com/store/apps/details?id=com.outthinking.textonpic https://play.google.com/store/apps/details?id=com.idealapp.colorsplash.photoeditor https://play.google.com/store/apps/details?id=xyz.youworkshop.collagemaker