Questions, answered.

The platform currently supports Cambridge IGCSE Computer Science 0478 and 0984 (9–1). The 0984 roadmap uses the verified 0478 content set while equivalence is checked. International AS & A Level 9618 is not yet available. Choose your qualification in account settings.

No. Topic 1 of every qualification and the worked pseudocode examples are open to preview without signing up. Create a free account to save progress, and upgrade to Premium to unlock the full syllabus, exam-style practice, mastery tracking, and mock exams.

Read through the notes for a lesson, then work through the end-of-topic knowledge check. Completing both marks the lesson done and feeds your streak, XP, and mastery tracking on the dashboard.

You earn XP for completing lessons, answering quiz questions correctly, and passing pseudocode questions. XP rolls up into levels, and a streak counts each day you study. Your dashboard summarises all of it at a glance.

It uses spaced-repetition logic over your quiz history to surface the learning objectives that need another pass. Practising a flagged objective updates its mastery score automatically.

Your dashboard adapts to you automatically — Today’s focus points to your weakest topic, and the mastery bars, streak, and review queue update as you study. To change how the app looks, open account settings and switch the theme and accent colour under Appearance.

Open account settings from the sidebar. You can switch your active qualification and set your target exam session there, and the dashboard countdown and roadmap update to match.

Billing is handled in account settings under subscription. You can review your plan and update payment details there. If anything looks wrong, contact us and we will sort it out.

We genuinely read every message. Use the contact form and tell us what happened or what you would like to see. Bug reports that include the page and what you expected are the most helpful.