Once you've decided to use practice questions as part of your CAIA Level I preparation, the next decision is which question bank to actually use. Not all of them are built to the same standard, and the differences matter more than they might appear from a sales page.
This post is a straightforward buyer's guide: the specific things worth checking before you commit to any CAIA Level I question bank, regardless of which one you're considering. For the broader case on how practice questions fit into your overall preparation, see are CAIA Level I practice questions enough to pass.
The first and most basic question is simply how many questions you're getting, and what that translates to in terms of full exam sittings.
A small bank — a few hundred questions — sounds reasonable until you realise how quickly it gets used up. A handful of topic drills plus one or two full mock exams will be exhausted well before most candidates are ready to stop practising. Once you've seen every question once, repeated exposure starts teaching you to recognise the test rather than reason through the content, which defeats the purpose.
Aim for enough volume to sit multiple full mock exams without repetition — ideally the equivalent of ten or more complete 200-question sittings. That's enough to support a genuine final-stretch testing schedule (several full mocks, spaced out, each with fresh material) without running dry partway through your preparation.
This is the single biggest quality differentiator between question banks, and it's also the easiest thing to check before you buy — most providers will show you a sample question and explanation.
A weak explanation confirms the correct answer and stops there. You learn that you were right or wrong, but not necessarily why, and definitely not why the other three options were wrong. A strong explanation walks through the reasoning behind every answer option: why the correct one is correct, and specifically why each distractor is wrong — which misconception it represents, or which subtly different concept it's testing against.
This matters because the value of a wrong answer isn't the wrongness itself, it's the diagnosis. "You got this wrong" tells you almost nothing actionable. "You got this wrong because you applied the formula for TVPI when the question was asking for DPI" tells you exactly what to go back and review. Before committing to a question bank, look at a few sample explanations and ask whether they'd actually help you understand a mistake, or just confirm that one happened.
The CAIA Level I exam has a specific structure — 200 questions, two timed sections, an optional break — and your practice should be able to mirror that structure as your preparation matures, while also supporting shorter, lower-pressure sessions earlier on.
Check whether a question bank offers more than one format. Untimed topic drills are useful early in your preparation, when you're testing fresh understanding of a section you've just studied and don't want exam-level time pressure clouding the result. Shorter timed sittings — 100 questions or so — are useful for fitting meaningful timed practice into a day when four hours isn't realistic. Full-length, two-section mock exams with a genuine break are the only format that tests pacing and stamina the way the real exam will.
A bank that only offers one of these formats is missing something. Untimed drills alone won't prepare you for the time pressure of the real exam. Full mocks alone make it hard to fit in regular practice around a working schedule, and skip the lower-pressure calibration that drills are good for.
CAIA Level I's curriculum isn't weighted evenly across topics, and a good question bank's question distribution should reflect that. Check whether the provider is explicit about which curriculum sections are covered and roughly how heavily.
Pay particular attention to coverage of the topics most likely to be thin in a generic or outdated bank: the 2026 CAIA Ethical Principles framework specifically (not a recycled version of older, borrowed ethics content), the expanded private debt material, and the newer digital assets reading on cryptocurrency allocation. These are the areas where curriculum changes have outpaced a lot of existing prep material, and a bank that hasn't kept up will leave you with a false sense of security in exactly the sections where the real exam has moved the most.
This is harder to verify directly, but worth asking about. Some practice question providers lean heavily on minor variations of publicly available sample questions, or on calculation questions that reuse the exact numbers from textbook examples with the labels changed. That kind of question doesn't test independent reasoning — it tests whether you've seen that specific example before.
A well-built bank should be testing the same underlying concepts the curriculum covers, using original scenarios and original numbers, so that getting a question right actually demonstrates understanding rather than memory of a specific worked example you'd encountered elsewhere.
This is something you can only properly judge once you've sat a full mock, but it's worth checking upfront whether a provider's full-mock format genuinely replicates exam conditions — two sections, a defined break, 200 questions, four hours — rather than just presenting 200 questions as one continuous, untimed block.
The value of a full mock is largely about training pacing and stamina for the specific structure of the real exam. A provider whose "full mock" doesn't actually mirror that structure is giving you a knowledge test, which is useful, but not the same thing as exam-day simulation.
Full prep course bundles, which include condensed notes and instructional content alongside a question bank, typically run upwards of $800. If your actual need is rigorous testing material — because you're comfortable with the curriculum independently, or because you've already worked through a fuller course and need fresh practice material — paying for a standalone question bank built to the standard above, at a meaningfully lower price point, is usually the better-targeted choice.
The right comparison isn't "cheaper is automatically better." It's whether the price reflects depth, explanation quality, and curriculum alignment, or whether it's mostly reflecting brand recognition and bundled content you won't use.
Before committing to any CAIA Level I question bank, it's worth confirming:
Enough volume for multiple full mock sittings without repeating questions. Explanations that address every answer option, not just the correct one. More than one format — drills, half mocks, and full mocks. Coverage that reflects current curriculum weighting, including the newer or recently revised sections. Original questions and scenarios, not recycled textbook examples. Full mocks that genuinely replicate the two-section, timed exam structure.
MockSmith CAIA Level I
Built directly against this checklist: the equivalent of 12+ full 200-question mock exams, plus 100-question half mocks and 25-question untimed drills, full explanations for every answer option, original questions across the full current curriculum including ethics and digital assets, and full mocks structured to match the real exam's two-section, timed format.
Get access — $149 →