Can I use the McDonald’s® App without a data connection? July 06, 2022 09:12 Updated The McDonald’s App requires a data connection and cannot be used offline. Related articles Can I use the McDonald’s® App on a tablet instead? I am having issues registering the McDonald's App. Why is this so? The app keeps shutting down by itself. What is the difference between the “Feedback” tab and the “Contact us” tab? Can I reset/deactivate my account?