How many participants can be displayed on one screen in Zoom App?

For smartphones and tablets, up to 4 people can be displayed on one screen, and the display can be switched by sliding.
In the case of a PC, it can display up to 25 people (up to 49 people if the system requirements are met), and you can slide it to switch the display.



How many people can be connected to one meeting at the same time?
Do I need to purchase dedicated equipment to use Zoom Meetings?
Is it necessary to review the WAN and LAN when using Zoom?
Can I always hold a meeting with the same meeting ID?
The free license disconnects the meeting in 40 minutes. At what point does the time count start?
Can I join a meeting without installing the application?