Changelog
Release notes.
Major versions, new features, accessibility improvements, and bug fixes. Newest first. For technical detail, see CHANGELOG.md in the app repository.
Version 4.0
major- ·Complete 6-step onboarding journey with adaptive JLPT level assessment
- ·Full VoiceOver, Dynamic Type, WCAG AA contrast, and Reduce Motion support
- ·Achievement system with 14 badge types — streaks, milestones, JLPT completion
- ·Data export / import to JSON for backup and device transfer
- ·Premium welcome celebration and 16 contextual upgrade prompts
- ·Crash fixes — eliminated force unwraps in performance and config services
Version 3.6
minor- ·Phase 3.4 infrastructure — A/B testing scaffolding
- ·Performance instrumentation via MetricKit
Version 3.5
minor- ·Premium animation engine — smoother celebrations and transitions
- ·Beta testing program for advanced Premium features
Version 3.0
major- ·Learning path engine — adaptive curriculum threading
- ·Goal management — daily, weekly, and monthly targets
Version 2.0
major- ·Smart Review System (SRS) integration with four-level response
- ·Review session flow with adaptive interleaving
Version 1.0
major- ·Initial release on the App Store
- ·JLPT N5–N1 kanji curriculum
- ·Stroke order animations from KanjiVG
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