The major Gym revamp for Pokémon GO is now live on iOS and Android via a software update. Niantic has detailed the changes for this update in the list below:
- Gym features significantly updated to add the all-new motivation system.
- Added new Gym Badge feature.
- Added in-app and push notification system for Gyms.
- Added Raid Battles, a new cooperative gameplay experience.
- Added four new items available only by completing Raid Battles.
- Added Raids tab to Nearby screen.
- Added search functionality to Pokémon collection screen.
- Added visual indicator to unvisited PokéStops.