• Redesigned flashcards and smoother card swiping • New ad provider • Support for the latest iOS and stability improvements • Fixed purchase-related issues

• Added a study calendar

• Fixed the premium purchase confirmation so it appears only once per payment. • Improved the stability of purchase processing.

• Improved Premium purchasing: buy again right after a cancel, faster purchase restore, and a clear notice while a payment is still processing. • Added a Privacy Policy link in Settings and made ad-related data processing consent-based. • Stability improvements and bug fixes.

• Fixed study reminder notifications not appearing • Removed the "Premium unlocked" message that appeared on every launch • Premium status now persists even when the store is temporarily unreachable • Correct message when a backup export is canceled • Ad banners now fit the screen width • Added a link to 'Tabata Timer', a focused-study timer, in Settings • Stability and performance improvements

Version 4.0.0 • New bottom tabs: Learn, Wordbook, and Settings. • Wordbook — every word you've learned, in one place. Search, filter by level, and sort. • Star your favorite words from any card or Wordbook row. • Tricky words are marked for you after you forget them twice in review. • Streak dots show how many times in a row you got a word right (blue) or forgot it (red). • Haptic feedback when you flip, swipe, and rate. Turn it off in Settings. • Refreshed home screen with clearer level cards and progress bars.

• No more permission pop-ups on first launch. The app asks only when needed • Added Ad Privacy Settings in Settings (EU region) • Fixed a bug when tapping the "I know this" button quickly in a row • Improved stability

• You now see a completion screen when you finish a word group. • Minor bug fixes.

• Your study streak now counts actual studying — learning or reviewing words — not just opening the app • Faster app launch • Review sessions: fixed a swipe gesture that skipped recording your answer • Safer backup restore: imports are now all-or-nothing, so a bad file can't corrupt your progress • Crash fixes and stability improvements

• Improved review session: card counts update instantly when dismissed • Bug fixes and performance improvements

• Audio ducking: Background music now automatically lowers in volume when playing word and example audio, and restores when playback finishes.

• Spaced Repetition — Smart review scheduling powered by the SM-2 algorithm. Words you struggle with appear more often, so you focus on what matters most • Learning Streaks — Stay motivated with daily learning streaks that track your consistency • App Review Prompt — After you've made progress, we may ask for a quick rating — your feedback helps us improve • Improved Statistics — Cleaner progress colors and group numbering in the statistics screen • Study Date on Flashcards — See when you last reviewed or learned each word during review sessions • Bug Fixes & Improvements — Various stability improvements and UI refinements

• New Look — Redesigned home screen and fresh app theme for a cleaner, more modern experience • Dark Mode — Full dark mode support to study comfortably day or night • Flashcard Improvements — Smoother flashcard experience with better sound controls • Better Statistics — Learning stats are now easier to read at a glance • Import & Export Progress — Back up your learning progress and restore it anytime • Word Groups — Improved word group browsing with a more organized list view • Bug Fixes — Various improvements to the settings screen and overall stability

• iPad support: Optimized layout and font sizes for iPad screens • Improved flashcard layout for better readability • Enhanced in-app purchase stability • Applied Noto Sans font globally for consistent typography • Bug fixes and performance improvements

• Redesigned card layout for better learning experience • Improved app stability • Various bug fixes

• Improved Learning Flow: Tap cards to reveal meanings and play audio for better recall.

What's New: • Learning Statistics Dashboard: Visualize your learning progress with our new statistics screen. • Smart Review: Archive "Known Words" and focus your repetition on the words you still need to learn. • Chinese Support Added: Chinese interface and translations are now supported. • Extended Free Access: Enjoy full features up to Group 4 for every level, completely free. Fixes & Improvements: • Fixed an issue with example sentence audio playback. • Improved app performance and stability.

• Daily study reminders with custom time settings • Faster app startup • Better offline support for premium features

Premium Access Now Available! Upgrade to Premium with a one-time purchase to unlock all features: • Remove all banner ads for a cleaner learning experience • Access all example sentence audio for every word • Support continued app development Bug Fixes & Improvements • Fixed app stability issues that could cause crashes during use • Improved in-app purchase reliability across all devices • Enhanced multilingual support for purchase flow • General performance improvements

• Rebranded from JLPT N3 Word200 to JLPT Word Doctor • Now includes all JLPT levels (N1–N5), not just N3 • Added example sentences for every word, each with audio for easier listening practice • Completely refreshed design and content for a better study experience

Enhanced User Experience • Banner ads disabled on every screen

Enhanced Performance & Stability • Improved audio playback with better memory management • Faster flashcard loading and smoother navigation • Enhanced AdMob integration with Firebase Test Lab compliance • Bug fixes and performance optimizations

• Improved app stability • Updated iOS deployment target to 15.0

Updated the code to support App Tracking Transparency.

Updated to use the latest package versions for improved performance and compatibility.