Profitario is heaviliy relying on browser caching to decerase page load speeds. Caching also means that updates don't get rolled out immediatly to all users.
If you want to upgrade to the latest version or if you experience a bug in the current version on your device please follow this guide.
Open the chrome developer console (CTRL + SHIFT + i
Right click on the refresh Icon and select 'Empty Cache and Hard Reload'