PremiumInvite only
CATLab Premium
Our premium features are resource-heavy, so for now they’re unlocked for our partner creators’ audiences while we scale. We’re working to make them freely available to everyone soon.
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Custom test builder
Pick any section, topic, and difficulty, mix topics together, and set your own timer per question.
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QA Revision Queue
QA topics you’ve studied but haven’t touched in 21+ days, queued for revision automatically.
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Question-level notes
Write and save your own notes on any question, organised in folders.
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Weekly practice planner
Set daily study targets and have questions filtered and served to your plan automatically.
The full question bank, daily practice, performance dashboard, and articles are available for everyone, always. Start practising →