PRST - Presets for Lightroom is a free app that provides a wide range of Lightroom presets compatible with Mobile, Desktop, Lightroom Classic, Photoshop Camera Raw, and Lightroom. With these presets, you can download and start editing your images right away.

Most of the presets in this app do not require any adjustments, but it is still a good idea to tweak the settings of highlights, exposure, contrast, etc. to make sure the presets work exactly as you want them to.

Lightroom presets are filters with predetermined settings that can get you close to the desired effect quickly. They help in post-processing or photo editing, save time & energy, and most importantly, allow you to achieve certain looks that are hard to achieve.

To install the presets in Lightroom Mobile, simply download the .dng file from the app, create a new album in Lightroom Mobile, and load all the presets in the new album. Then, open any .DNGs up and click on the three dots at the top right to create a new preset. Finally, give your preset a name and apply it to your photos.

Overall, PRST - Presets for Lightroom is a great app for anyone who wants to enhance their photo editing skills and achieve professional-looking results.