Comparison

Pocket Theory vs Critical Thinking

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

Head to head
About

Pocket Theory

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Pocket Theory delivers clear, carefully explained ideas from across science, philosophy, art, economics, psychology, and more. Each theory is concise enough to read in minutes β€” and structured to help it stay with you. You’ll find: β€’ One theory at a time, clearly explained β€’ Guided, step-by-step breakdowns for deeper understanding β€’ Topics that organise ideas across disciplines β€’ Progress tracking to build a reading habit over time β€’ Ideas that connect across different fields β€’ No noise. No feeds. No endless scrolling Pocket Theory is not a course. It’s not productivity pressure. It’s not social media. It’s a small, reliable space for curiosity. Designed for people who like understanding how things work β€” and who prefer substance over speed. Open the app. Read a theory. Leave knowing something you didn’t know before.

About

Critical Thinking

Features
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Most bad arguments are not stupid. They are convincing β€” that is exactly why they work. This is a practice app, not a lecture hall. Every morning you get three questions built on a real case: a report that quietly leaves out the bad weeks, a headline that implies more than it says, an argument that almost holds. You answer, you see why the wrong options feel right, and you keep the move that defuses that trick next time. WHAT'S INSIDE Daily practice Three questions a day, each with a full breakdown. Three minutes, and the reasoning stays with you. Three courses, 66 lessons β€’ Critical Thinking β€” 21 lessons with video and notes: testing arguments and sources, spotting manipulation, making better-balanced decisions. β€’ Critical Thinking and Health β€” 21 lessons on telling evidence from persuasive stories, checking health claims and deciding without panic. β€’ Cognitive Biases β€” 24 lessons on the most common thinking traps: how each one works, where it catches you in money, work and the news, and the move that defuses it. 50 quizzes Five topics β€” logic, biases, media, data and sources. Ten questions each, about five minutes. AI analysis Paste a news story, a claim or a situation you are stuck on. You get it taken apart: what is actually being claimed, what the facts support, where the weak points are, what is worth checking, and a balanced conclusion β€” plus one question to ask yourself. Progress you can read XP, a streak and skill bars by topic, so you can see which kind of reasoning keeps catching you out. FREE AND PREMIUM Free: the daily practice, the first two lessons of every course, five quizzes and five AI analyses. Premium: all 66 lessons, all 50 quizzes, the random quiz mix and unlimited AI analyses. SUBSCRIPTION Premium is available as a monthly or an annual auto-renewable subscription, or as a one-time lifetime purchase with no renewal. Prices are shown in the app before you confirm, and payment is charged to your Apple Account. A subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. You can manage or cancel it any time in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Pocket Theory3 screens
Critical Thinking4 screens

Verdict

The call

Pocket Theory and Critical Thinking are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Pocket Theory versus Critical Thinking: the parameters behind the verdict, then further details
ParameterPocket TheoryCritical Thinking
PriceFreeFree
Update frequencyEvery 2 monthsβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS26.026.0
Further details β€” not scored
Size19 MB748 MB
Age rating12+12+
DeveloperJAMES SEAN MCCARTHYAlexander Senin

In-app purchases

None

Pocket Theory

No in-app purchases

None

Critical Thinking

No in-app purchases

Questions

Is Pocket Theory free?
Pocket Theory is free to download, with no in-app purchases.
Is Critical Thinking free?
Critical Thinking is free to download, with no in-app purchases.
Do Pocket Theory or Critical Thinking have ads?
Neither Pocket Theory nor Critical Thinking shows ads.

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