Open Settings
Tap General
Tap iPhone Storage
Select the app you want to clear cache for
Tap Offload App (to remove the app but keep its documents and data)
Reinstall the app from the App Store (to rebuild it with cleared cached content)
If the app supports it, open the app and go to Settings within the app
Look for options like Clear Cache, Clear Data, or Reset Cache
Delete and reinstall the app if no clear-cache option is available
Open Settings
Tap General
Tap iPhone Storage
Tap the app
Tap Delete App
Reinstall the app from the App Store