Comparison

Logical Fallacy Memory vs Logical Construct & Philosophy

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

Head to head
About

Logical Fallacy Memory

Master common logical fallacies and enhance your critical thinking skills. This app uses active recall and spaced repetition to help you identify reasoning errors in real-world situations. Track your progress with a personalized mastery map and learn over 60 unique fallacies.

Highlights
  • Active recall testing
  • Spaced repetition learning
  • Personalized mastery map
  • Identify over 60 fallacies
  • Real-world scenario analysis
Features
Read full description

Logical Fallacy Memory app helps you to learn and master common logical fallacies. Level up your critical thinking. Learn to identify common logical pitfalls and transform the way you make decisions, debate, and perceive the world. Key Features: 1. Active Recall Testing: Learn faster by identifying fallacies in real-world scenarios. 2. Science-Based Learning: We use Spaced Repetition to hack your memory, ensuring you never forget the most common reasoning errors. 3. Personalized Mastery Map: A clear dashboard that shows exactly what you know and where you need more practice. 4. More than 60 fallacies available for study. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Logical Construct & Philosophy

Engage with formal logic through interactive puzzles. Apply inference rules to construct valid proofs, making abstract reasoning concrete and intuitive. Explore propositional and modal logic, with classic philosophical arguments integrated into the learning process.

Highlights
  • Interactive proof construction
  • 24 inference rules
  • Propositional and modal logic
  • Classic philosophical arguments
  • Step-by-step solution viewer
  • Progress tracking
Features
Read full description

Logical Construct is an educational puzzle app that makes formal logic genuinely playable. Instead of passively reading about reasoning, you actively construct valid proofs by applying the same inference rules used by logicians, mathematicians, and philosophers: Modus Ponens, Modus Tollens, Hypothetical Syllogism, Reductio ad Absurdum, and more. Each puzzle gives you a few premises and a target conclusion. Your job is to build a chain of deductions, one rule at a time, until you reach the conclusion. By doing the proofs yourself, not just reading about them, abstract logical concepts become concrete, intuitive skills. You'll progress through propositional logic, work with modal operators of necessity (□) and possibility (◇), and tackle advanced techniques like Conditional Proof and Reductio ad Absurdum. Classic philosophical arguments (the Paradox of Omnipotence, the Problem of Evil, Anselm's Ontological Argument, and Plantinga's modal version of it) become living frameworks for applying these principles. Reasoning that shaped two millennia of philosophy, now something you can practise on your phone. WHAT'S INSIDE • 20 levels, 60 puzzles, from your first Modus Ponens to S5 modal logic • 24 inference rules organised into six categories: conditional, conjunction, disjunction, negation, biconditional, and modal • Step-by-step solution viewer that reveals the proof one move at a time: it shows you the path, it doesn't solve it for you • Truth tables for every propositional rule, with the row where all premises are true highlighted so you can see why the rule is valid • Live formula highlighting that shows which lines a rule will use • Subproofs with Fitch-style indentation: the natural way to learn Conditional Proof and Reductio ad Absurdum • First-launch tutorial that walks you through your very first deduction, plus dedicated intros for subproofs and modal logic • Atom legend on every puzzle: tap to see what each symbol stands for and read the puzzle as a story in plain language • Neumorphic design with colour-coded rule categories • Progress tracking with automatic level unlocking WHO IT'S FOR Students strengthening their formal reasoning, philosophy enthusiasts curious about how arguments actually work, or anyone who enjoys a good puzzle that makes you think clearly. - Privacy Policy: https://sites.google.com/view/logicalconstructapp/accueil - Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Logical Fallacy Memory4 screens
Logical Construct & Philosophy4 screens

Verdict

The call

The clearest difference is rating: Logical Construct & Philosophy at 5.0 against Logical Fallacy Memory's 1.0. On price, ratings volume, update cadence 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. Logical Fallacy Memory sells 2 in-app purchases, starting at $1.99 per month and Logical Construct & Philosophy sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Logical Construct & Philosophy holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on July 23, 2026 and September 14, 2026 respectively.

Scorecard1 real difference · 9 level
Logical Fallacy Memory versus Logical Construct & Philosophy: the parameters behind the verdict, then further details
ParameterLogical Fallacy MemoryLogical Construct & Philosophy
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS1716.4 — better
Further details — not scored
Size7 MB51 MB
Age rating4+4+
Developer山 汪Lucainson Raymond

Customer experience

Logical Fallacy Memory

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Logical Construct & Philosophy

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

In-app purchases

2 purchases

Logical Fallacy Memory

Subscriptions2
  • All Access (1 Month)$1.991 Month
  • All Access (1 Year)$11.991 Year
2 purchases

Logical Construct & Philosophy

Subscriptions2
  • Monthly Subscription$3.991 Month
  • Annual Plan$19.991 Year

Questions

Is Logical Fallacy Memory free?
Logical Fallacy Memory is free to download, with in-app purchases available.
Is Logical Construct & Philosophy free?
Logical Construct & Philosophy is free to download, with in-app purchases available.
Which has better reviews, Logical Fallacy Memory or Logical Construct & Philosophy?
Logical Construct & Philosophy is rated higher. Logical Fallacy Memory averages 1.0 out of 5 from 1 ratings, while Logical Construct & Philosophy averages 5.0 from 1 ratings.
Do Logical Fallacy Memory or Logical Construct & Philosophy have ads?
Neither Logical Fallacy Memory nor Logical Construct & Philosophy shows ads.
Which is updated more often, Logical Fallacy Memory or Logical Construct & Philosophy?
Logical Fallacy Memory ships an update every 2 weeks, and Logical Construct & Philosophy every 2 weeks. Most recently, Logical Fallacy Memory was updated on July 23, 2026 and Logical Construct & Philosophy on September 14, 2026.

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