You can use the app even when you don’t have internet. Here is how to do it:
- Open WiFi Map App
- Go to Download City Tab
- Download the City where you would like to have a list of WiFi available to your Offline.
- Once it downloaded to your phone you can see the list of WiFi in that city without internet and save money. To test it, turn off the internet, click on downloaded city and see the list of WiFi.