Realm Mobile Database is an alternative to SQLite. Realm Mobile Database is much faster than an ORM, and often faster than raw SQLite.
Offline functionality, Fast queries, Safe threading, Cross-platform apps, Encryption, Reactive architecture.
When you use Realm, you must remember that you mustn't pass RealmObjects, RealmResults and Realm instances between threads. If you need a query on a given thread, open a Realm instance on that thread. At the termination of the thread, you should close the Realm.
LEGAL NOTE: You understand that the Software may contain cryptographic functions that may be subject to export restrictions, and you represent and warrant that you are not located in a country that is subject to United States export restriction or embargo, including Cuba, Iran, North Korea, Sudan, Syria or the Crimea region, and that you are not on the Department of Commerce list of Denied Persons, Unverified Parties, or affiliated with a Restricted Entity.