Safari on mobile device

Step 1

From your home screen; tap Settings

Step 2

Choose Safari

Step 3

Tap Clear cache

Chrome for IOS

Step 1

Click on the menu button (three bars in the topright corner).

Step 2

Click on settings in the menu.

Step 3

Click on Clear browsing data...

Step 5

Select Clear cache from the list.

Step 6

Confirm the action by clicking on Clear Cache. Your browser cache is now empty.

Force Refresh Chrome

Usally a "force refresh" is enough. You can achieve this by pressing the following key combination:
Shift + Ctrl + F5