It is the default database for both iOS (Core Data uses SQLite under the hood) and Android (Room Persistence Library) . Enabling the "Offline-First" Strategy
While you can write raw SQL, most modern developers use abstraction layers that map database rows to objects: Introducing SQLite for Mobile Developers: Enabl...
Introducing SQLite for Mobile Developers: Enabling Robust Offline Experiences It is the default database for both iOS