Well it’s up to decide how it looks in the end.
Ideally that red/green text would be visible all the time. Let’s be honest it only saves you max few seconds because you can open the galaxy shop anytime not to even mention some players can have all the prices memorised.
But if you really want to lock it up behind keys insight then your choice. It’s still better to have it than not.
Also voting poll if anyone wants:
Price difference in local shops
- Yes
- I don’t care
- No
0
voters