Question: Can you recommend a solution that enables real-time user state management and resource allocation for my mobile game?

If you need a service to handle real-time user state and resource management for your mobile game, Photon Engine is a good option. This cross-platform multiplayer game backend service supports Android, iOS, .NET, Mac OS, Unity 3D, Windows and Unreal Engine. It offers advanced state synchronization, high-performance deterministic performance and the best cross-platform support. Photon Engine also offers voice and chat support, real-time APIs for matchmaking and room management, and cloud hosting with low-latency servers in key regions.

Another good option is Azure PlayFab, a full LiveOps back-end platform. It includes tools and services for multiplayer games, analytics, live operations, party networking and more. PlayFab supports multiple platforms and game engines, and has flexible pricing that starts with a free account and moves to a pay-as-you-go model. The service is designed to let game developers manage and grow their live games better, with security and compliance features.

If you're looking for a more focused service, Kinoa is a LiveOps engine designed to manage user journeys and personalization. Kinoa offers advanced segmentation, user state management, resource management, feature settings, in-app messages, push notifications, webhooks and more. The service can help you increase user retention and revenue by offering personalized experiences in real time without requiring a lot of programming.

Last, Ably is a real-time digital experience platform that offers APIs for live chat, data broadcasting, data synchronization and multiplayer collaboration. It offers 25+ client and server libraries and has a free tier with 6 million monthly messages. Ably has high reliability and strong data integrity, so it's a good option for real-time features in your mobile game.