Comparison

Logical Fallacy Memory vs Biasphera

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

Biasphera

Read full description

Understand how your mind works and how it sometimes tricks you. Biasphera is your personal guide to the fascinating world of cognitive biases and psychological effects. Explore a growing library of bite-sized explanations, backed by real-world examples. Track your progress, build your knowledge, and learn to make better, more informed decisions in your daily life. What you can do in Biasphera: • Discover 100+ cognitive biases and psychological effects • Learn how these mental shortcuts influence your thinking • Track your viewed, learned and favorite concepts • Unlock achievements and collections as you progress • Dive deeper with curated explanations and insights Perfect for students, creatives, marketers, UX designers, or anyone curious about how people think. Our mind takes shortcuts. Learn to spot them today.

Screenshots

Logical Fallacy Memory4 screens
Biasphera4 screens

Verdict

The call

The clearest difference is in-app purchases: Biasphera at none against Logical Fallacy Memory's 2. Logical Fallacy Memory's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement 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. Biasphera asks for nothing beyond the download.

UpkeepUpdate frequency

Logical Fallacy Memory ships an update every 2 weeks, Biasphera every 2 months. The most recent releases landed on July 23, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 7 level
Logical Fallacy Memory versus Biasphera: the parameters behind the verdict, then further details
ParameterLogical Fallacy MemoryBiasphera
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS1717
Further details — not scored
Size7 MB5 MB
Age rating4+12+
Developer山 汪Oliver Lapsley

In-app purchases

2 purchases

Logical Fallacy Memory

Subscriptions2
  • All Access (1 Month)$1.991 Month
  • All Access (1 Year)$11.991 Year
None

Biasphera

No in-app purchases

Questions

Is Logical Fallacy Memory free?
Logical Fallacy Memory is free to download, with in-app purchases available.
Is Biasphera free?
Biasphera is free to download, with no in-app purchases.
Do Logical Fallacy Memory or Biasphera have ads?
Neither Logical Fallacy Memory nor Biasphera shows ads.
Which is updated more often, Logical Fallacy Memory or Biasphera?
Logical Fallacy Memory ships an update every 2 weeks, and Biasphera every 2 months. Most recently, Logical Fallacy Memory was updated on July 23, 2026 and Biasphera on September 8, 2026.

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