You can store the place which is your favorite!
sudo gem install cocoapods
pod setupcd MySpotsPrototype
pod installFollow the link (https://developers.google.com/maps/documentation/ios-sdk/get-api-key)
After you installed pod libraries, open MySpots.xcworkspace
In the project, you should make APIKey.plist
File > New > File > Property List
Then, add key(apiKey), Value(Your API Key)