India, Sept. 2 -- Need to whip up a reaction sticker fast? Google Photos for iOS now lets you do exactly that. Beautifully simple, fast, and fun. Here's how it works, and why Android users still need to wait.

Google Photos on iOS now mirrors what Apple introduced with Visual Look Up. Tap and hold the subject in any photo, person, pet, object, and the app magically isolates it from the background in a couple of seconds. From there, you can copy it to the clipboard or share it as a sticker directly through messaging apps.

That's it. No extra apps, no editing fuss. Just an instant way to pull subjects out of photos and use them as stickers in chats or social updates.

Android users are still waiting for this feature inside Google Photos. B...