Comparison

IQ Test vs Foldmetry

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

IQ Test

This app offers a unique, algorithmically generated IQ-style logic test. It assesses reasoning across five facets with adaptive difficulty and provides a score with a confidence range. The free version includes the full test and basic explanations, while a one-time purchase unlocks detailed solutions and unlimited practice.

Highlights
  • Algorithmically generated logic tasks
  • Adaptive difficulty testing
  • Five facets of reasoning assessment
  • Score with confidence range
  • Offline functionality
  • No ads or tracking
Features
Read full description

An IQ-style logic test that is generated, never memorized. 20 tasks, about 10 minutes, and the result is free: your score, its confidence range and your profile across five facets of reasoning. Every task in Matriq is drawn by an algorithm the moment you open it. There is no question bank to look up or learn by heart - take the test twice and you will not meet the same task twice. FIVE TASK TYPES - Matrix Logic - find the missing cell in a 3x3 grid - Figure Analogy - A is to B as C is to ? - Sequence - continue the row of figures - Odd One Out - one tile breaks the rule - Number Series - continue the numbers HOW THE TEST WORKS The 20 tasks adapt as you go: a correct answer raises the difficulty, a miss lowers it, so the test settles near your own level instead of spending questions on the obvious. The score is computed with a Rasch (item response) model on a 100 +/- 15 scale and shown as a range rather than a single number - 20 tasks cannot honestly be more precise than that. Speed is not part of the score. FREE, WITH NO PURCHASE - The complete 20-task test, every time - Your score, its confidence range and your five-facet profile - A step-by-step explanation for the first 3 tasks - Chapters 1 and 2 of the scale - level nodes you can run with hints or clean - Practice in Matrix Logic - A retest every 7 days MATRIQ PRO - ONE PURCHASE, NO SUBSCRIPTION - A step-by-step explanation for every task: the rule behind it, and why the answer follows from it - Chapters 3 to 6 of the scale - Practice in all five task types, with no waiting timers - Your full attempt history with a progress chart - A retest whenever you want Restore Purchases lives in Settings. QUIET BY DESIGN Matriq works fully offline. No account, no sign-up, no ads, no analytics, no tracking, and the whole app is a few megabytes. It collects no data at all - your answers, your score and your history stay on your iPhone. Free: the full 20-task test, your score, percentile and confidence range. Matriq Pro (one-time purchase): a step-by-step explanation for every task, unlimited practice, and attempt history. Disclaimer: Matriq is a puzzle and practice app. The score it produces is an IQ-style estimate based on the app's own procedurally generated tasks and its own reference model. It is not a certified, clinical, or professional intelligence assessment, is not a medical or psychological diagnosis, and must not be used for employment, admission, or clinical decisions. Matriq is not affiliated with, endorsed by, or licensed from any test publisher or high-IQ society.

About

Foldmetry

Practice spatial reasoning skills for 11+ and CAT4-style assessments. Offers interactive exercises in mental rotation, cube nets, perspective taking, paper folding, block assembly, and cross sections. Unlock full features with a subscription or lifetime purchase.

Highlights
  • Mental Rotation exercises
  • Cube Nets prediction
  • Perspective Taking visualization
  • Paper Folding reversal
  • Block Assembly counting
  • Cross Sections slicing
  • Timed exam-style practice
Features
Read full description

Practise spatial skills for 11+ non-verbal reasoning and CAT4-style spatial tasks. Preparing for grammar school or independent school assessments? Foldmetry offers short, focused practice in visualising shapes, understanding folds, and reasoning in 3D. Use it alongside your wider preparation: it is not a complete 11+ or CAT4 course and does not reproduce official tests. Foldmetry turns six spatial-reasoning skills into clear, interactive exercises: • Mental Rotation: recognize a solid after it turns in 3D • Cube Nets: predict how a flat net folds into a cube • Perspective Taking: visualize structures from another viewpoint • Paper Folding: reverse folds and predict position patterns • Block Assembly: count volume, missing cubes, and exposed faces • Cross Sections: find exact slices through 3D structures START FREE Start all six paths, complete the first two lessons in each path, try a daily mixed session, and review up to three missed questions at a time. Best scores, stars, streaks, and recent progress stay on your device. TIMED EXAM-STYLE PRACTICE With Pro, try 12 mixed questions across all six skills, with 40 seconds per question. Review accuracy and response time by skill to plan your next session. This is Foldmetry's own practice format, not an official exam simulation. PRACTICE YOUR WAY WITH FOLDMETRY PRO Unlock all 36 guided lessons, full ten-question Mistake Review, unlimited practice at difficulty levels 1–10, selectable session lengths, and complete training history. Choose an annual subscription with a 7-day free trial for eligible customers, or unlock Pro with a one-time lifetime purchase. Pricing and eligibility appear in the App Store purchase sheet. Restore purchases at any time from Settings. PRIVATE BY DESIGN No account. No ads. No behavioral tracking across apps or websites. Your training history, mistake queue, and preferences remain on your device. Foldmetry uses privacy-friendly anonymous analytics (TelemetryDeck) to understand which features help; you can turn this off in Settings. Exercises and licensed paper-folding animations work offline; a network connection is used for App Store purchases and optional analytics. Foldmetry is an independent educational practice tool. It does not measure IQ, provide medical advice, guarantee academic or exam results, or claim affiliation with any examination authority. CAT4 is a GL Assessment test; Foldmetry is not affiliated with or endorsed by GL Assessment. Terms of Use: https://sdli416.github.io/MyStockYardagesPrivacy/foldmetry/terms/ Privacy Policy: https://sdli416.github.io/MyStockYardagesPrivacy/foldmetry/privacy/

Screenshots

IQ Test4 screens
Foldmetry4 screens

Verdict

The call

The clearest difference is update cadence: Foldmetry at every 9 days against IQ Test's monthly. On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. IQ Test sells 1 one-off in-app purchase and Foldmetry sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for IQ Test against 5.0 for Foldmetry. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

IQ Test ships an update monthly, Foldmetry every 9 days. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

Scorecard1 real difference · 9 level
IQ Test versus Foldmetry: the parameters behind the verdict, then further details
ParameterIQ TestFoldmetry
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size3 MB16 MB
Age rating4+4+
DeveloperDmitriy Migunov思迪 李

Customer experience

IQ Test

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Foldmetry

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

IQ Test

One-time1
  • Matriq Pro$7.99
2 purchases

Foldmetry

Subscriptions1
  • Foldmetry Pro Annual7 Days trial$9.991 Year
One-time1
  • Foldmetry Pro Lifetime$24.99

Questions

Is IQ Test free?
IQ Test is free to download, with in-app purchases available.
Is Foldmetry free?
Foldmetry is free to download, with in-app purchases available.
Which has better reviews, IQ Test or Foldmetry?
IQ Test and Foldmetry are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do IQ Test or Foldmetry have ads?
Neither IQ Test nor Foldmetry shows ads.
Which is updated more often, IQ Test or Foldmetry?
IQ Test ships an update monthly, and Foldmetry every 9 days. Most recently, IQ Test was updated on October 4, 2026 and Foldmetry on October 17, 2026.

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