Last updated: July 8, 2026
Changelog
Recent product improvements and current beta status for Hibi Mondai. This page is updated manually as meaningful changes ship.
July 2026
Public beta launch update
Hibi Mondai received a broad public beta update across onboarding, Founder Plus, learner progress, quiz quality, iOS polish, and launch readiness.
- Clarified the Free and Founder Plus plan experience, including beta pricing language for early supporters.
- Removed the Free history cap so learners can keep their full daily answer history.
- Added Founder Plus advanced analytics interpretation while keeping basic learner progress visible for everyone.
- Added Streak Shields to help protect daily practice streaks after a missed day.
- Improved onboarding stability, including the final handoff after Google sign-up.
- Added a guided onboarding flow that helps new learners choose a level, set up starter grammar, and complete their first Daily Challenge.
- Added a first AI教師 sample review experience for new learners.
- Improved the Grammar Journey engine with stronger learning evidence, Steady and Maintenance stages, and more personalized practice selection.
- Improved Journey Quiz selection with better interleaving, less repetition, form-focused practice, and broader furigana coverage.
- Cleaned up duplicate, awkward, or linguistically risky quiz content.
- Added admin content tools that make grammar, quiz, ruby, audit, and export workflows easier to maintain.
- Added public JLPT N5 through N2 pages and search discovery improvements.
- Polished the iOS beta experience, including auth entry, Google sign-in visuals, session loading, Plus copy, and version alignment.
- Enabled Founder Plus billing flows and subscription management for beta users.
- Added public beta release checks and launch materials to support a broader beta announcement.
June 2026
Launch hardening and public beta readiness
Hibi Mondai added launch-supporting public pages and reliability improvements as the app prepares for a broader beta.
- Added clearer support, account deletion, privacy, and terms pages.
- Added production security headers, including content security and transport security protections.
- Added Sentry monitoring with privacy-conscious scrubbing for better error visibility.
June 2026
AI教師 feedback history
AI教師 feedback is now easier to review after a learner requests AI help on a submitted sentence.
- Saved AI教師 feedback appears in the learner history experience.
- AI review details remain learner-facing and do not expose provider, token, cost, or prompt metadata.
- AI教師 remains opt-in per submission and is not triggered automatically.
May 2026
Native iOS beta improvements
The iOS app now supports more of the core student practice loop for TestFlight beta users.
- Improved Today, Practice, Profile, and Journey Quiz flows in the SwiftUI app.
- Added friendlier offline, timeout, retry, and session-expired states.
- Aligned mobile behavior with the web learning experience where possible.
May 2026
Journey Quiz expansion
Journey Quiz gives learners a fast, timed way to check grammar recognition alongside daily sentence writing.
- Added timed multiple-choice grammar quizzes by JLPT level.
- Added quiz result and review flows so learners can check correct answers.
- Seeded quiz content and ruby support for better Japanese reading clarity.
May 2026
Reading assistance and furigana support
Reading assistance helps learners work through Japanese examples with better kanji support.
- Added profile-level reading assistance preferences.
- Added furigana/ruby display support across supported grammar and quiz content.
- Improved readability for learners who are still building kanji confidence.
Beta status
Public beta scope
Hibi Mondai is still in beta and focused on making the core daily Japanese grammar habit reliable and useful.
- Core web features include daily challenges, Journey practice, history, classrooms, teacher review, Journey Quiz, and AI教師.
- The iOS beta focuses on student practice flows and does not yet include every teacher/admin workflow.
- Grammar content, visual polish, and beta operations are still being improved before broader launch.