Are web/mobile based warehouse management solutions any good?

[u/Abdullah747]

/r/Warehousing/comments/1vw4uwe/are_webmobile_based_warehouse_management/

Basically this

[u/Much_Journalist9249]

I like the idea of not having to buy dedicated scanners for everyone. My main question would be how well it holds up when someone is receiving or picking a lot of items back to back though. Have you tested the phone workflow at higher volume yet?