Are you looking for the best picture editor software for Android?

There is a app 'LR Adobe Lighroom' 

link:- https://play.google.com/store/apps/details?id=com.adobe.lrmobile

Adobe Photoshop Lightroom is a free, feature-rich photo editor and camera programme that enhances your photography by assisting you in capturing and editing amazing photographs. On the go, capture, edit, and share photographs across all of your devices.