Google Photos can be accessed on virtually every device. The free app offers a fairly robust photo editing experience, particularly for Google One customers, who gain access to features such as Google’s Magic Eraser object removal tools.
The landscape tablet editing experience will soon be more in line with more fully featured image editing tools like Adobe Lightroom, with a preview of your image on the left and editing tools on the right. However, it appears that the portrait-orientation editor will remain unchanged.