
Give your ability a fair chance.
Practise the questions. Understand your mistakes. Walk in prepared.
Practise numerical, verbal, logical and abstract reasoning, critical thinking and situational judgement. Start with a free 5-question diagnostic. Original practice questions, not official employer tests.
iPhone, iPad and any web browser. Questions, explanations and screens are in English. No account needed.
Inside the app
See what you'll practise
Real screens from ACE-Test. Every question has a clock, a two-step hint and a worked explanation.



- 870
- original practice questions written for online aptitude tests
- 253
- of them with charts, tables, grids or figures
- 7
- general aptitude sections, from abstract reasoning to data interpretation
- 3
- graduate-recruitment formats: critical thinking, situational judgement and verbal true/false/cannot say
Your situation
What are you preparing for?

Graduate schemes, graduate programs and internships
Don't face your first aptitude test cold.
Read the guide

Changing jobs or careers
Out of practice? Get back up to speed before your assessment.
Read the guide

Promotion, talent programmes and leadership selection
Your next assessment matters. Prepare for the parts you can practise.
Read the guide
Start free
Start free. No account needed.
Everyone gets these, with no time limit. Premium is for when you want to practise as much as you like.

A 5-question diagnostic
Five test-level questions on one clock, with no easy warm-ups mixed in. See your first result and the formats that trip you up. Free, as often as you like.

3 practice questions a day
Pick any section, including the graduate formats. Every question you answer comes with hints and a step-by-step explanation.

Your mistakes, explained
Explanations for the questions you got wrong are never locked behind a paywall. See exactly where your method broke.

The eve-of-test review
The key points to look at the night before, plus the questions you missed in the last 14 days, on one screen.
Pricing
Free to start. Premium when you want more.
Select your App Store country to see the price. If your country is not listed, the App Store shows your local price before you buy.
Free
£0
No account, no time limit
- 5-question diagnostic
- 3 practice questions a day
- Your mistakes explained
- Eve-of-test review
Weekly Premium
£4.99 a week
Renews automatically every week until you cancel
Lifetime Access
£19.99 once
One-off payment. No subscription, no expiry
Both Premium options unlock the same features: all 870 questions with no daily limit, timed mock tests, spaced repetition and a plan paced to your test date.
You can upgrade inside the app at any time, or in your browser with the same prices. Prices in other countries are shown in your local App Store.
- Weekly Premium renews automatically each week until you cancel. Cancel at least 24 hours before the end of the current week to avoid the next charge.
- Lifetime Access is a single payment that unlocks the same Premium features with no expiry.
- If you expect to practise for four weeks or more, Lifetime Access costs less than paying weekly.
- ACE-Test is currently available on iPhone and iPad only. There is no Android version yet.
- App Store purchases are refunded through Apple at reportaproblem.apple.com.
- Web purchases are processed by RevenueCat with payment by Stripe. Prices are the same as in the App Store.
- After you buy, follow the link in your receipt email to open ACE-Test on your iPhone or iPad and unlock Premium.
Our story
Why ACE-Test exists

Takayoshi Watanabe
Founder, RUOK LLC
- Head of Business Unit, Amazon
- Director, Salesforce
- Passed Country Head assessment, Bayer
- Passed Country Head assessment, Takeda
- Passed management assessment
Former roles and assessments; no affiliation with or endorsement by these companies.
I sat aptitude tests at promotion after promotion at global companies. People said you couldn't prepare for them. The results still counted.
I came to disagree with part of that advice. Practice won't change what a test measures. But you can get to know the question types, get used to working against the clock and learn from your mistakes, so that an unfamiliar format is not what decides the day. Read the full story
Know the test
What online aptitude tests measure
Employers combine these question types in different ways, and each publisher's test looks a little different. These are the families you are most likely to meet.
Numerical reasoning
Reading tables and charts, picking the numbers that matter and working out percentages, ratios and change. A calculator is often allowed, so the real test is spotting which figures to use, fast.
Verbal reasoning
Reading a short passage and deciding whether a statement is true, false or cannot be said. You judge only on what the passage says, not on what you happen to know.
Abstract and inductive reasoning
Finding the rule in a sequence or grid of shapes and choosing what comes next. There are almost no words, so it rewards a method for hunting rules more than language skill.
Logical and deductive reasoning
Drawing only the conclusions that must follow from the facts given: ordering, matching and combining conditions.
Critical thinking
Spotting assumptions, judging whether an inference holds and weighing the strength of arguments. Common in graduate and professional services recruitment.
Situational judgement
Reading a workplace scenario and rating how effective each response is. The right answer depends on the behaviours the employer is looking for.
The myth
"You can't prepare for these tests." Half true.
Practice will not transform your underlying reasoning ability overnight, and no honest app should promise that it will.
But some lost marks may have less to do with the abilities a test is meant to measure than with the conditions around it. Meeting a question type for the first time and burning a minute working out what it wants. Misjudging the clock and leaving the last questions blank. Nerves knocking out the method you normally use.
Those are preparation problems, and preparation is something you can do.
Familiarity
If you have seen the format before, you spend your time answering, not decoding instructions.
Speed
You learn what a minute per question feels like, and when to move on rather than dig in.
Nerves
Knowing you have done the work makes it easier to stay with your method under pressure.
Free checklist
Your test-day checklist
Useful whether or not you use ACE-Test.
As soon as the invite arrives
- If a disability or health condition affects how you take timed tests, ask the employer about reasonable adjustments as early as you can, before you start the test.
- If the invitation links to a practice test from the test publisher, take it. It is the best way to see the real screens and controls.
- Check whether your university careers service or employer offers free practice tests too, and use them alongside ACE-Test.
The day before
- Reread the invitation email. Check the deadline, the time zone and the test link.
- Check your device and browser against the employer's technical requirements.
- Find out whether a calculator and rough paper are allowed, and have them ready if so.
- Open the eve-of-test review in ACE-Test: the key points and the questions you missed in the last 14 days.
- Do not start new topics. Get a proper night's sleep.
On the day
- Turn off notifications and book a quiet slot where nobody will interrupt you.
- Check your battery and connection. Plug in a laptop if you can.
- Read the instructions screen carefully, especially how the time limit works.
- Do not get stuck. If a question is eating your time, pick your best answer and move on.
- Follow the instructions on guessing. Whether wrong answers cost marks depends on the test.
For advisers
For university careers services and L&D teams
Anyone sitting an online aptitude test for the first time can see the formats and start practising at no cost. The 5-question diagnostic, 3 practice questions a day, explanations of their own mistakes and the eve-of-test review are free, with no account needed. You are welcome to point students and staff to ACE-Test.
Shareable resource page for advisers. ACE-Test covers reasoning and judgement questions answered against the clock. It does not cover personality questionnaires, interviews or group exercises. Questions: support@ruok.jp
Free guides
Guides for every step before the offer

How global companies hire, step by step
A plain-English walk through the hiring process at large global employers: application and ATS screening, online assessments, video interviews, assessment centres, final interviews and offers. Typical timelines, what each stage screens for, the UK and Australian graduate calendar, and how experienced and internal hiring differ.
Read the guide

How to structure a CV or resume that gets read
How to build a CV that applicant tracking systems can read and recruiters can scan in seconds: layout, section order, the action + metric + result formula for bullets, UK and Australian CV versus US resume conventions, and cover letter basics.
Read the guide

CV advice by job family
What recruiters scan for in CVs for software engineering, data and analytics, finance and accounting, consulting, marketing, sales, operations and supply chain, HR, and graduate roles with no experience. Key sections, example bullet structures and common mistakes.
Read the guide

Using AI well, and honestly, in your job search
Practical, honest ways to use AI assistants in a job search: tailoring a CV to a job description, drafting STAR interview answers, mock interviews and company research, with example prompts. Plus what not to do, including fabricating experience and using AI during assessments.
Read the guide

What Google's careers site says about resumes
A short, sourced summary of the resume advice Google publishes on its own careers site, including the 'accomplished X as measured by Y, by doing Z' formula, and how to apply it to any application.
Read the guide

Build a stronger CV by talking it through with an AI voice assistant
A step-by-step workflow for using an AI voice assistant to interview you about each role, draw out achievements and numbers, turn them into X-Y-Z and STAR bullets, tailor them to a job description and finish with a mock recruiter screen. Copy-paste prompts included.
Read the guide

Free aptitude test preparation resources for students and careers advisers
A page careers advisers and L&D teams can share: common reasoning and judgement test formats, what to check before an assessment, reasonable adjustments, where to find free practice, and what ACE-Test does and does not offer for free.
Read the guide
FAQ
Questions people ask
What is ACE-Test?
ACE-Test is an iPhone and iPad app for practising the online aptitude tests used in graduate, experienced-hire and promotion assessments. It has 870 original practice questions with hints and explanations, a free 5-question diagnostic and an eve-of-test review.
What can I use for free?
The 5-question diagnostic, up to 3 practice questions a day, explanations of the questions you got wrong and the eve-of-test review are free for everyone, with no account and no time limit. Premium adds unlimited practice, timed mock tests, spaced repetition and a plan paced to your test date.
Can five questions tell me my real level?
No. Five questions are not a precise measure of ability. The diagnostic lets you try test-level questions on a clock, see your first result and find the formats you find hardest, so you know where to start.
Will practice guarantee a higher score?
No one can honestly guarantee that. Practice does not change your underlying ability overnight. What it can change is familiarity with the formats, your sense of timing and how calm you are, which are the things that cost people marks they should have had.
Are these the real test questions?
No. All questions are original practice material written by our team. ACE-Test does not reproduce any real test's questions, screens or scoring and is not affiliated with any test publisher or employer.
What is the difference between Weekly Premium and Lifetime Access?
They unlock the same features. Weekly Premium renews every week until you cancel. Lifetime Access is a single payment with no expiry. In the UK they cost £4.99 a week or £19.99 once, and in Australia A$7.99 a week or A$29.99 once. Prices in other countries are shown in the App Store.
Is there an Android version?
Not yet. ACE-Test is available on iPhone and iPad.
Do I need an account?
No. Install the app and you can start the diagnostic straight away.
Give your ability a fair chance.
Practise the questions. Understand your mistakes. Walk in prepared.
Or practise in your browser, no download needed
ACE-Test questions are original practice material written by our team. They do not reproduce any real test's questions, screens or scoring, and ACE-Test is not affiliated with or endorsed by any test publisher or employer.
