Difference between Salesforce Custom App and Salesforce console App

Types of Apps in Salesforce

Standard App: Its a default app in salesforce environment.

Salesforce Custom App	Salesforce console App
A custom application is a group of tabs and objects.	Its also like that but navigation is different.
It’s a little bit difficult to find the data.	Salesforce console is designed to improve productivity.
We need to navigate and find the related data	All related data will available on the same screen
slower compared with the console app	Speed up the operation