There are several types of mobile databases used in mobile application development, each with unique characteristics and use cases. One of the most widely used is SQLite, a lightweight, serverless, and self-contained database engine. It is embedded directly into applications and offers full SQL support. Due to its reliability and simplicity, it is a default choice for Android apps.
Another popular option is Realm, a modern mobile database built mobile databasemobile database specifically for mobile platforms. Unlike SQLite, Realm uses its own object-based data model, which can be more intuitive for developers. Realm is known for high performance, real-time synchronization, and ease of use.
Firebase Realtime Database and Firestore, both from Google, are cloud-hosted NoSQL databases. They provide automatic synchronization between client devices and cloud storage, enabling real-time updates across all devices. These are especially useful for apps requiring live data sharing, such as chat applications or collaborative tools.