Pokémon GO is in the process of being updated to version 0.73.1 for Android and 1.43.1 for iOS devices. Below are some release notes and comments from the development team.

  • Added the ability for Trainers to spin the Photo Disc at a Gym using the Pokémon GO Plus accessory.
  • Added the ability to view the number of Trainers entered, and preparing, for a Raid Battle before using a Raid Pass.
  • Improved Pokémon Collection screen search functionality by allowing Trainers to search through their Pokémon’s moves using the @ character.
  • Resolved a bug which caused the Raid Boss to always break free from the last Premier Ball.
  • Resolved a bug that prevented Trainers from seeing they’d received double XP from Raid Battles when using a Lucky Egg.
  • Various bug fixes.

Source: http://pokemongolive.com/en/post/ver-update-083017