Dec 27, · Thankfully, Google Maps lets you download maps not just on your iPhone but also on Android device to ensure your navigation remains pleasing experience. Of course, offline maps show only limited information, but they are good enough to help you reach your slicelive.com: Dhvanesh Adhiya. Google Maps saves offline maps for 30 days. After that they’ll automatically be deleted to save storage space on your iPhone. If you are traveling to the same place again, just be sure you re-download if it has been longer than 30 days. It’s also a good idea to update areas regularly and as often as you can. Jul 18, · Download the app The first step is the easiest, just open the App Store app on your iPhone or iPad, search for “ Google Maps ” then download and install the free app. 2. Before being Apple to use Google Maps Offline, you will have to download the Map of the area that you are interested in on your iPhone. Make sure that you are connected to WiFi and follow the steps below to download Google Map of the City within which you want to use Google Maps Offline.