i am using Localize-Swift
library (Link) to localize my application and it works fine with .strings files. the problem is that i have to localize to a language
Maybe the RSMultiLanguage pod is something useful for you? I have used it in my apps and it provides to possibility to change the user language in app. I'm pretty sure you can set it depending on the user location with an if loop. That way you might not have to restart the app.
RSMultiLanguage
Usage
To run the example project, clone the repo, and run pod install from the Example directory first.
Installation
RSMultiLanguage is available through CocoaPods. To install it, simply add the following line to your Podfile:
pod "RSMultiLanguage"
Author
Roy Ng, roytornado@gmail.com
License
RSMultiLanguage is available under the MIT license. See the LICENSE file for more info.