Gallery Pro Advanced Photo Editor is an Android app developed by Gallery Producer. This free multimedia app falls under the photography subcategory and provides an efficient way to organize and view your photos and videos on your phone.

The app features a vertical gallery that conveniently displays your media files. You can view your albums' thumbnails, open an album to see the photo thumbnails, and select a photo to view it in full-screen mode. Additionally, you can improve your photos using the photo editor that comes with the app. The editor provides various editing tools such as filters, stickers, brightness, and contrast adjustments, among others.

What's more, you can use the photo gallery offline without the need for an Internet connection. This feature allows you to view your photos and videos anytime and anywhere without worrying about data usage.

Overall, Gallery Pro Advanced Photo Editor is a useful app that provides a convenient way to organize and edit your photos.