> I'm thinking to give it a try in one of my React Native apps that face very uncertain connectivity.

Some similar stuff you may want to investigate (no real opinion, just sharing since I've investigated this space a bit):

- https://rxdb.info

- https://www.powersync.com

- https://electric-sql.com

- https://dexie.org

https://localfirstweb.dev is a good link too.