Code in the Google Photos app reveals a test that locks some editing features and filters, like Color Pop, giving access only to Google One users (Kyle Bradshaw/9to5Google)

Kyle Bradshaw / 9to5Google:

Code in the Google Photos app reveals a test that locks some editing features and filters, like Color Pop, giving access only to Google One users  —  The primary reason that you may decide to have a Google One subscription is to get extra storage for Google Drive and other apps, but the service has other benefits.