Some app we have to install in watch alone … some in phone alone and some work well in both . I tried some plz discuss this topic
Mobile Apps
1- IFTTT
2-Do it Later
3-Watch Droid
4- RSS reader
5- use Google assistant in phone and get notification in watch
Some Watch App
1- Google Photos
2- Journey Diary or Diaro App
3-Shazam
4-TickTick
5-Drupe For Calling
6- Phrasel Cards