Install a Pokémon game from the App Store, such as Pokémon GO, Pokémon UNITE, Pokémon Masters EX, or Pokémon Sleep
Open the App Store on your iPhone
Search for the Pokémon game you want
Tap Get or the download button
Sign in with your Apple ID if prompted
Open the game after installation
Follow the in-game setup and tutorial
Allow any required permissions, such as location or notifications
Use touch controls to move, battle, catch, or manage Pokémon
Keep the app updated through the App Store
For older Pokémon games, use a compatible Nintendo device or official Nintendo app if available
Avoid unofficial downloads or emulators that violate app or game rules