If you require assistance with TripCost, you can reach the developer directly.
Contact Form: https://forms.gle/9qdWY2CeJjw7txx69
If you experience issues, try:
Closing and reopening the app
Restarting your device
Updating to the latest iOS version
If problems continue, please contact support with:
Device model
iOS version
Description of the issue
Feature requests and suggestions are welcome.