Improved the consistency of questions, answer choices, explanations, and translations. Strengthened validation when loading and saving question data. Added AI data-sharing information and first-use consent before using AI.

Improved language selection. The app uses a supported language from your preferences, or English when none are supported.

Added support for French and German. Improved question data and explanation quality.

Updated the exit message to clarify that exam progress is saved and can be resumed later.

Improved readability for problem statements, answer choices, and explanations when the iPhone is set to Dark Mode. Also improved display stability during study sessions.

Updated the exit message to clarify that exam progress is saved and can be resumed later.

When an unfinished exam exists, Resume is now the primary action and starting over requires confirmation.

You can now resume an in-progress quiz after closing the app, including Premium modes. Option labels have also been improved for clarity.

Improved in-app purchase entitlement handling. Premium access now updates correctly for offer codes, regular purchases, and restored purchases, including purchases redeemed while the app is running.

Improved App Store search metadata so the app is easier to find with or without the exam-code hyphen.