Added dynamic course platform updates: new course categories and new lessons now appear in-app automatically without requiring an app update. Upgraded lesson playback with improved full-screen experience and better subtitle behavior. Improved course unlock flow and purchase sync reliability for one-time course purchases. Fixed an issue where some purchased lessons could remain locked. Improved overall lesson loading stability and playback error handling. Polished course notes and lesson navigation experience.

Google sign-in: Sign in with Google is more reliable, including on physical devices, with updated sign-in configuration aligned to Firebase and Apple’s requirements. Stability: Resolves issues that could show a sign-in error or block returning to the app after choosing a Google account. Under the hood: OAuth and URL handling are aligned with your current Firebase iOS app so future sign-ins stay consistent.

Improved course purchase reliability and overall app stability, plus UI polish and bug fixes for a smoother learning experience.