Photo Tag Metadata Editor is a free multimedia application designed by GuoShi for Android devices. The app allows users to view, add, remove, and modify a photo's location and date tags. It offers the easiest way to correct any missing or incorrect information on your favorite photos. This app is essential for anyone who wants to maintain accurate and up-to-date metadata for their photos.

The app features include the ability to add, remove, or modify location, date time, description, and artist data. It also supports editing a batch of photos together, any JPG/JPEG/PNG/WEB/DNG formats, and editing from Google Drive and Gallery. Moreover, it supports ext-storage/sdcard/tfcard and allows users to view the location in Google Maps. The app has a friendly material design UI interaction that makes it easy to use and navigate.

Overall, Photo Tag Metadata Editor is a professional image tool that provides essential features for maintaining accurate and up-to-date metadata for your photos. It is a must-have app for anyone who wants to keep their photo library organized and up-to-date.