Is there any offline real-time database?

Question

If not then how the default offline messaging app of my smartphone works?

Answer 1

Manash Saikia I'll duckduckgo that for you :
https://is.gd/8eNGEt

Answer 2

SQlite or a JSON file

Answer 3

It is not possible for an offline device to update data from the internet in realtime. SMS uses another technology that is not based on the internet. You cannot replicate that kind of offline-ness for internet applications.

Answer 4

Jan Markus Sir, But I wanna know which database my default offline messaging app use?

Answer 5

Sonic maybe the realtime version of local databases 🤣