No. Although use and battery consumption can vary between individual devices, the app and the system has been optimized to keep good battery life, while at the same time offering good location tracking. Typically, the app only consume a few percent of battery per day, when in background mode. This is much less than most other popular applications such as Facebook etc.
The app consumes approximately 1 MB of data per month, for alerts/push notifications.
Yes. However, the app keeps all previously viewed information locally on your phone and it will be available while offline. Some communication can still occur via SMS. You will of course still be able to receive SMS from the INC platform.
The app keeps all previously viewed information locally on your phone and it will be available while offline. Alerts and push messages will however not be available.