How to clear app cache on iPhone quickly without deleting app?

[Jacob Smith]

how to clear app cache on iphone that too without deleting any apps or loosing data?

 

[Gsusangrey]

To quickly clear an app's cache on iPhone without deleting the app:

1. Open Settings > General > iPhone Storage.
2. Select the app.
3. Tap Offload App (reinstalls later) or Delete App (clears data but keeps documents).
4. Reinstall if needed.