Your place alerts are closely correlated to your location accuracy. Please note that location accuracy depends on many factors, such as your environment and your phone. The notification can be delayed up to 15 minutes which depending on the battery status or signal strength.
When you're experiencing delayed notifications, please check the following:
- Check that the location settings(GPS) and Wi-Fi are both on
- Check whether the place is registered correctly. If the range of notification is too small, you may need to increase the radius.
- iSharing > Menu(top left) > Place notification > select a friend > select a place > adjust range > save
Please refer the below instruction for a more detailed instruction on how to improve location accuracy: