Realm was a dead end - it was based on a custom database, which was a mistake. Them going to Mongo is actually the best possible outcome - by replacing their d

Realm was a dead end - it was based on a custom database, which was a mistake. Them going to Mongo is actually the best possible outcome - by replacing their dead end custom database with MongoDB, they make MongoDB into a more compelling product, making document-based databases more batteries-included than ever before, which is excellent news.