Mobile banking for Nationwide Building Society. The Apple Watch app only really displays your current balances for whichever accounts you have specified in the Quick Balance settings of the IPhone app. It will only update the balances very occasionally for performance reasons. But you can ask to refresh the balances at any time by using the force-touch and double-tapping the Refresh Now button.
Free or Paid:
No issues thus far. Wondering if the impending implementation of Apple Pay will feature in the Watch app later this month.