• Laws questions: test your memory of laws and formulas in the daily quiz and revision. • Theory questions, revision and the daily streak are now available for 1st and 2nd year secondary. • Better landscape mode: clearer unit and chapter pages, and the side bar no longer narrows next to the camera.

• Faster app: quicker start, smoother lessons and solutions, less memory used. • More precise graph reader: the slider moves one small square at a time, with points A and B and their units. • Figures fit the screen, upright or on its side. • Every calculator key works, with a light vibration on press. • New Settings page; the screen stays on while you study. • A short guide to reading graphs.

• Graph reader: read a point to the millimetre, draw the tangent with A and B and check its slope. • New scientific calculator: fractions and powers as in your notebook, physical constants. • Graph plotter: your table of values gives the best-fit curve, or plot an equation. • Phone on its side: the buttons move to a side rail (right or left, in Settings). • Share the app with classmates using our website link. • New content on every launch, and a faster guide.

• The unit summary now opens straight as a PDF. • Saving a magazine or summary now explains where to find it (Files › Downloads). • Clearer, simpler equation boxes. • Simulations and lessons open faster, with stability improvements. • The exercise number moved into the statement heading, and the teacher code field stays above the keyboard.

• New: take notes in every lesson, exercise, question page and PDF: text, lists, to-dos, gallery pictures and finger drawing. • A "My notes" card on the home screen: all your notes sorted by year and subject, plus general notes. Hold a note to move it or attach it to a lesson or an exercise. • Teacher mode: all three years and every stream, teacher-only notifications, and units that open to teachers before students for review. The teacher code is free. • A new icon with the Algerian flag. • The calculator button is now an icon, and titles no longer overlap the buttons. • Smoother on iPhone, and no more getting stuck loading on a slow connection.

• Wider exercise page: the statement and solution use the full screen width. • Small text is now the default; pick "Big" in Settings. • A clearer calculator button. • Fixed pages opening twice on a quick double tap.

• Every notification now shows the date and time it was sent. • Simpler notification cards; you only see notifications sent after you installed the app. • Exercise page: clearer question labels (1a, 1b…) and a button to show the solution steps. • Right-to-left layout fixed on iPhone, plus performance improvements.