Some of the useful apps for S10 and S10+:

1) One Hand operation+

With this app, users can assign multiple task as regular gestures from the edge of your device.

2) Chroma Keyboard

One of the best adaptive keybord to best suit the app theme and looks amazing.

3) MNML screen recorder 

Create video recording of your screen in high quality.

4) Reachability Cursor 

App to simplify one hand use operation on smartphones with large screen.

5) Wallpaper Ultra 4k HD

Collections of stunning wallpapers at one place.

6) Sleep timer for spotify, music and video

Set a timer for your device to lock itself automatically and this will switch off the music at specified interval.

7) Nova launcher 

I think most of the members are already aware of this app.

😎 Edge lighting+ 

Samsung official app for led notification. Select eclipse pattern and enjoy beautiful led lighting effect around the punch hole display.

9) Edge lighting fix for all apps

Will help in fixing edge lighting notification issues with some of the apps.