- Improved layout and controls across study, mock exam, and settings screens. - Fixed the purchase screen on some screen sizes, where the terms and privacy links were hidden behind the bottom button. - Corrected a question on the life jacket requirement.

- Improved how study activity is counted. "Answered today" now reflects the questions you actually answered. - Minor improvements and stability fixes.

- Added a link to our web site in Settings and on Home. The same free questions can be studied in a browser. - Minor improvements and stability fixes.

- Improved restoring Premium: if you already purchased, open the link in your purchase confirmation email on this device to restore. - Refined guidance text in Settings. - Minor improvements and stability fixes.

- Every question was rewritten to match the real exam format ("which is NOT appropriate" items, calculation problems, balanced answer lengths). - 40 calculation/number questions added (440 questions total). - AI explanations regenerated for the new questions. - Settings now links to the store's purchase-problem/refund page.

• When you finish all free questions, the results screen now shows how many remain and how to unlock them. • Plan details are now tailored to your license class and exam date. • Minor improvements and stability fixes.

The lifetime purchase is now 1,980 yen (was 3,480) — pay once, no auto-renewal. You can now unlock questions by watching a short ad: 10 questions each time, kept forever (up to 3 times a day). Free practice covers the first 25% of every subject (102 questions).

Major update: Daily Menu (a personalized practice mix), Weakness Map, one-tap retry of frequently missed questions, realistic mock exams with an answer sheet and review flags, a new lifetime purchase option, and a refreshed design.

Minor fixes and improvements.