- Updated reference links and related explanations to reflect current Anthropic documentation. - Updated selected questions on model selection, agent workflows, cache diagnostics, and API key management.

• Review your answers and the reasons for each choice more easily after a mock exam. Expand each source to see its reference section, last checked date, and URL. • When a language other than English is selected, use the globe button on question and explanation screens to switch between that language, English, and bilingual text. • Improved confirmation and saving when pausing a study session, along with guidance and retry options when a session cannot be resumed. • Improved layouts for larger text, inline code formatting, screen reader labels, and selection controls for questions with multiple answers.

• Reviewed all 330 questions and refined answer choices and explanations to help you compare approaches and understand the reasoning. • Open a question’s source with a tap and see when it was last verified.

Improved synchronization of your study progress, bookmarks, mock exam results, settings, and purchase status across devices.

We fixed issues with purchasing and restoring Full Access.

Added a “Final Review Before the Exam” feature. Use the key-term glossary and seven review chapters to quickly revisit how terms are used, why they help, and the key points and decision criteria across every domain. After completing a study session, you can now retry only the questions you answered incorrectly. Any questions still missed can be reviewed again.

You can now use the app and study all 330 questions in German, Brazilian Portuguese, Korean, Traditional Chinese, or Simplified Chinese.