
About
This app provides a local, searchable database for quick reference of game-related information. It allows direct lookups by categories and flexible searching through various game elements. The application is open source and available on GitHub.
What's New in Castle
2.2.0
June 5, 2026
- Performance improvements - Track recent searches Previous Changes - A variety of fixes from a significant UI overhaul - Search is a separate screen and responds to discord bot like prefixes (e.g., "ma cloud" for Cloud MASB) - Search supports discord bot like character aliases (e.g., tgc instead of Orlandeau) - Various relationships are now inline instead of requiring navigation - Values can be copied
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FAQ
What is Castle?
Castle is an unofficial, open-source mobile application that provides a local, searchable database for Final Fantasy Record Keeper (FFRK) game data. It allows for quick reference of characters, abilities, and more without needing an internet connection.
Is Castle free to use?
Yes, Castle is completely free to download and use. It does not have any in-app purchases or advertisements, as indicated by its free price point and lack of in-app purchase or ad flags.
What platforms does Castle support?
Castle is available for iOS devices, including iPhone, iPad, and iPod. It is designed to be a convenient reference tool for these platforms.
How often is Castle updated?
The latest version of Castle is 2.1.0, last updated on May 17, 2026. While this indicates a recent update, the frequency of future updates depends on the developer's ongoing support.
What is the age rating for Castle?
Castle has an age rating of 9+, making it suitable for younger players and adults alike. This rating suggests it contains content generally considered appropriate for this age group.
Can I contribute to Castle?
Yes, Castle is fully open source and available on GitHub. You can report bugs or contribute to its development by visiting its GitHub repository.
Does Castle require an internet connection to work?
No, Castle is designed to provide a local, offline copy of the database. This means you can access all its information quickly without needing an internet connection.
What data does Castle provide access to?
Castle provides access to game data such as characters, abilities, and soul breaks. It also presents relationships between different game elements, like CASB and their crystal force abilities.



