• New iOS Haptics: The calculator now features native haptic feedback for a premium feel (toggleable in the new Settings menu).

• RTP vs STP: Added a new toggle to switch between Room Temperature & Pressure (24 dm³) and Standard Temperature & Pressure (22.4 dm³), perfect for both GCSE and IB students.

• UI Polish: Fluid navigation animations, subscript formatting for balanced chemical equations (e.g., H₂O), and real-time Mr calculation badges.

• Auto-formatting: Huge numbers now automatically format into readable scientific notation.

• Resolves an issue with In-App Purchase validation and dark mode persistence.