Timestamp Photo and Video is a free multimedia application developed by Bian Di for Android 9.0 and above. With this app, you can easily add timestamps to your photos and videos and save them as new files. Not only can you change the timestamp's position, font, color, and size, but you can also choose from 20 different timestamp formats to customize your memories.

This app supports accurate timestamping to the second and allows for multiple selections and batch processing. You can set the timestamp in six different positions: top left, top center, top right, bottom left, bottom center, and bottom right. The app also saves the file with timestamps while maintaining the same resolution and quality as the source file. Furthermore, you can add custom text to your photos and videos.

Overall, Timestamp Photo and Video is a convenient app for those who want to add timestamps to their photos and videos. It is easy to use and offers a variety of customization options.