How often should the Braze SDK be updated in an app?

The correct answer emphasizes the importance of regularly updating the Braze SDK within an app to take full advantage of new features and security patches. Frequent updates ensure that the application can utilize the latest enhancements provided by Braze, which can include improved functionalities, optimizations, and new analytic tools. Regular updates also help to safeguard an app against vulnerabilities that may be addressed in newer versions of the SDK. Security patches are critical for maintaining the integrity and safety of user data, especially in applications that deal with sensitive information. By keeping the SDK up to date, developers can ensure that users have a seamless and secure experience.

The other options do not align with best practices for software maintenance. Updating only once a year may leave the app outdated and vulnerable to threats or performance issues. Updating solely with new app versions might result in missing incremental improvements or critical security updates that could arise in between those major releases. The idea that the SDK does not require updates is simply inaccurate, as neglecting updates can lead to a decline in the overall functionality and security of the application. Regular maintenance is crucial in the fast-evolving landscape of mobile applications and SDK usage.