Stuck on a reasoning puzzle? Upload it from your browser, see the answer within seconds, and understand why. No test library to wade through, no pack to choose.
Choose ReasonEra if you want to understand abstract, logical and inductive reasoning questions fast: upload any question, see the answer, and learn the rule, with one flat price that covers every supported test.
Choose AssessmentDay if you want a large library of timed practice tests across many test types, with performance tracking and benchmarking against other candidates, in a UK-based practice platform.
ReasonEra wrote this comparison, so read it with that in mind. We stuck to checkable facts and linked the AssessmentDay pages we relied on. Information on AssessmentDay was taken from its public website on 12 October 2026. User numbers and ratings are the provider's own figures.
98%+
accuracy reported by ReasonEra on Matrigma-style matrices
50+
tests and assessments supported
3
trial questions included
9
site languages
An AI explainer and a practice-test library are built for different jobs. Here is how they differ.
| Feature | ReasonEra | AssessmentDay |
|---|---|---|
| What it is | An AI solver and tutor built only for pre-employment reasoning and aptitude tests, strongest on abstract, logical and inductive puzzles | An online platform of practice aptitude and psychometric tests with worked solutions |
| What you practise on | Your own questions, uploaded as a screenshot or photo | Its own test library (it states 140+ practice tests) |
| How explanations work | Quick Verify (answer only) or Tutor Explanation (step-by-step rules), generated for your question in seconds | Detailed worked solutions for questions in its tests |
| Timed tests and tracking | Not a test library | Timed tests, a personal dashboard, percentile benchmarking and extra-time options, per its site |
| Question types | Abstract, logical, inductive, numerical, verbal and situational judgement questions across 50+ tests | Broad: numerical, verbal, abstract, logical, diagrammatic, SJT, in-tray and e-tray, personality and more |
| Pricing | 49 € one-time, 14 days, unlimited use across all supported tests | Premium test packs and bundles; prices were not shown on the pages we reviewed, so check its site |
| Free to try | 3 free trials with a free account | Free account with free practice tests, for example a 10-question abstract test |
| Install required | No, runs in your browser | No, online platform |
| Track record | A published benchmark backs its focus on reasoning tests | States 8,000+ active members and a 4.5 rating on Google from 400+ reviews |
| Refunds | Processed by Paddle, per the Refund & Cancellation Policy | Not shown on the pages we reviewed; check its terms |
Always check each provider's site for current prices, plan lengths and refund conditions, as these change.
A test library gives you questions someone wrote in advance, and you read the solution when you get one wrong. ReasonEra starts from your question: upload the one you are stuck on and it returns the answer and the rule in seconds. In ReasonEra's published benchmark, specialised models came out ahead of general models such as GPT-4o, Claude and Gemini on cognitive ability tests.
Where a focused tool has the edge.
Take a screenshot or photo of the exact question that is blocking you. You are not limited to a fixed library, and you do not need to find the right test first.
Because answers arrive in seconds, you can work through more questions in the time you have.
Quick Verify gives just the answer, so you can reverse-engineer the logic. Tutor Explanation walks through every rule.
One 49 € payment gives unlimited use for 14 days across all supported tests, with no premium packs or bundles to pick from.
Everything in ReasonEra is aimed at assessment-style questions, and the model is kept up to date as test formats change.
Nothing to download. The interface and guides are offered in nine languages, from English to Polish.
AssessmentDay is wider and built around timed practice. These are the things it does that ReasonEra does not.
It states 140+ practice tests, including 25+ logical tests, with timed conditions and solution PDFs. ReasonEra is not a test library.
AssessmentDay lists a personal dashboard, trend graphs and percentile comparison with other users, plus a filter by test publisher.
Its site also lists in-tray and e-tray exercises and personality questionnaires, alongside abstract, numerical and verbal practice.
It offers free tips, an assessment centre guide and profiles of employers such as Deloitte, PwC and KPMG.
Structure plus explanation. A test library gives you a planned route through timed practice. When a single question will not click, upload it to ReasonEra, see the rule and carry on.
Keep the sources legitimate. Upload only questions you are allowed to use: free practice tests, official samples or your own notes, not paid material you have no rights to copy.
If your assessment mixes question types. ReasonEra can explain the numerical, verbal and reasoning items you get stuck on, and a library supplies timed full-length sets.
| If you… | Better fit |
|---|---|
| Want to understand abstract, logical or inductive questions quickly and learn the rule | ReasonEra |
| Are preparing for several different assessments and want one simple price | ReasonEra |
| Want a free try on your own question before paying | ReasonEra |
| Want a large library of timed tests with a dashboard and percentile benchmarking | AssessmentDay |
| Want timed in-tray, e-tray or personality-questionnaire practice | AssessmentDay |
| Want structured practice for a specific publisher such as SHL or Saville | AssessmentDay, with ReasonEra for the hard reasoning questions |
Rules about outside help usually apply to the real assessment, not to your preparation. Read the instructions in your invitation, and keep ReasonEra for the practice you do beforehand.
They do different jobs. AssessmentDay is a library of timed practice tests with worked solutions. ReasonEra lets you upload a screenshot or photo of a reasoning question and returns the answer together with the rule that produces it. If your practice is mostly about understanding reasoning puzzles, ReasonEra can replace a test pack. If you want a large library of timed tests, AssessmentDay is built for that.
ReasonEra is not a library of timed practice tests. Its strength is explaining individual questions, in a browser tab. AssessmentDay offers timed tests, performance tracking and benchmarking.
ReasonEra charges one 49 € payment for 14 days of unlimited use on every supported test. AssessmentDay sells premium test packs and bundles, but the pages we reviewed did not list prices, so check its site for current figures and compare them with what you actually need.
Yes. Across 50+ tests and assessments, ReasonEra handles numerical, verbal and situational judgement questions alongside abstract, logical and inductive reasoning. AssessmentDay also covers numerical, verbal, situational judgement and in-tray exercises.
Yes. Many candidates use a library for timed practice and a tool like ReasonEra to understand individual questions they find hard. Stick to questions from sources you have the right to use.
Paddle is the Merchant of Record and handles payments. Requests to cancel or refund go through Paddle and are governed by the Refund & Cancellation Policy on the ReasonEra site.
Pick a question that has been stumping you and upload it. The first three tries are free with an account.
Billing is handled by Paddle. Refund terms are in the Refund & Cancellation Policy.
More comparisons: all ReasonEra comparisons.
Sources and notes. Information comes from its public website as of 12 October 2026, including assessmentday.co.uk, abstract reasoning page. Check current prices and terms on each provider's own site, because they change. If you see an error, tell us at info@reasonera.com. By the ReasonEra team; ReasonEra has no affiliation with AssessmentDay.