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Business
GCSE & A Level · All UK boards
Formula revision
Free
AQAEdexcelOCRWJEC
Key finance formulas with flip-card recall, test mode and coach mode. GCSE and A Level.
Revise formulas →
Revision planner
Free
AQAEdexcelOCRCambridgeWJEC
Build a personalised revision timetable based on your exam dates and available days.
Create your plan →
Revision Heatmap
Free
AQA GCSEEdexcel GCSE
Answer quick questions to instantly identify your weakest topics. Colour-coded by theme.
Analyse your topics →
Critical Path Analysis
Free
AQA A LevelEdexcel A LevelOCR A Level
Interactive network diagrams. Fill in EST and LFT, find the critical path and calculate float. Easy and Hard mode.
Practice CPA →
Computer Science
GCSE · OCR J277 · AQA · Edexcel
Binary & Hex Converter
Free
OCR J277AQA 8525Edexcel
Convert denary, binary and hex with step-by-step working. Binary addition, overflow, left and right shifts, and practice mode.
Open converter →
Logic Gate Builder
Free
OCR J277AQA 8525Edexcel
Place AND, OR and NOT gates, connect them with wires, and watch the truth table build live. Presets for common exam circuits.
Build circuits →
Trace Table Practice
Free
OCR J277AQA 8525Edexcel
Trace OCR Exam Reference Language algorithms — FOR loops, WHILE, DO UNTIL, IF-ELSE, nested loops and functions. Easy, Medium and Hard difficulty.
Practice trace tables →
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