Source link: https://bugfender.com/android-remote-logger
Bugfender enables developers to see the logcat of their applications, directly from user's Android phones and tablets.
Bugfender is a cloud service that allows developers to upload their application logs, even for remote devices, combined with a web console to view the logs once uploaded. You just need to create an account to start using it and get the NSLog console of any device you are interested in.