The website page of this release also has a FAQ that answers your question: https://keepassxc.org/docs/#faq-keepassx https://keepassxc.org/docs/#faq-keepassx

The website page of this release also has a FAQ that answers your question: https://keepassxc.org/docs/#faq-keepassx https://keepassxc.org/docs/#faq-keepassx tldr is : C# (canonical project) -- vs -- C++ (older project) -- vs -- C++ (newer project)