Question ps now, xbox gamepass and nintendo online app question

[me88]

Does the nintendo online app have all or most of nintendo game catalog? would i be able to play any of those games on a regular desktop or laptop. Also does the ps now, xbox gamepass and nintendo online apps work on all devices?

 

[hotaru.hino]

• Xbox Game Pass: Available on PC, Xbox consoles, Android, and iOS.
• PlayStation Now: Available on PC and PlayStation consoles
• Nintendo Online App: Available on Android and iOS. Provides no games. It offers additional online functionality for select titles.

 

[me88]

• Xbox Game Pass: Available on PC, Xbox consoles, Android, and iOS.
• PlayStation Now: Available on PC and PlayStation consoles
• Nintendo Online App: Available on Android and iOS. Provides no games. It offers additional online functionality for select titles.

is xbox game pass and playstation now (soon to ps plus) like the "netflix of gaming", where you stream the games you want to play instead of downloading/paying for them?