Complicated problem solving vs Critical Thinking Concepts
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Complicated problem solving
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Master the art of complex problem-solving with Complicated Problem Solving. Our app is based on the Fermi problem, a method of breaking down complex problems into simpler components using logical and data-driven thinking. By answering a series of simple questions and analyzing data, you'll develop the skills necessary to tackle even the most challenging problems. Our app features a user-friendly interface and a variety of customizable options, allowing you to tailor your problem-solving process to your unique needs and preferences. With our comprehensive tools and resources, you'll be fully equipped to solve complex problems in any area of life. Experience the power of logical and critical thinking with Complicated Problem Solving. Download now and start developing your problem-solving skills today!
Critical Thinking Concepts
This app is an interactive study companion that teaches core concepts, methods, and terminology of critical thinking. It helps users develop analytical and reasoning skills for navigating complex issues effectively. Features include Q&A, swipe cards, a visual feed, audio playback, and study statistics.
- Question & Answer format
- Swipe card learning
- Visual learning feed
- Audio player for lessons
- Study statistics tracking
- Offline usability
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Think sharper. Argue better. Get fooled less. Critical Thinking Concepts turns the science of clear reasoning into bite-size learning points you can absorb in spare moments — in line, on a walk, or on your commute. No lectures, no fluff. Just 190+ carefully written concepts that compound into a sharper mind. LEARN THE SKILLS THAT MATTER • Logical fallacies — spot the strawman, ad hominem, and dozens more • Cognitive biases — catch the Dunning-Kruger effect, groupthink, and the backfire effect in the wild (including your own head) • Mental models and first-principles thinking • Argument analysis, rhetorical devices, and persuasive techniques • Problem-solving methods, decision-making, and the scientific method FOUR WAYS TO LEARN • Feed — scroll a clean stream of learning points with images. Search, sort by topic, favorite, bookmark, or discard what you already know. • Questions — flashcards that quiz you. Tap to reveal the answer, then mark it right or wrong to track what's sticking. • Audio — a hands-free player that reads facts or quiz questions aloud. Drive Mode makes your commute a classroom. • Lightning — rapid-fire, full-screen concepts. Swipe right to see something more often, left to see it less. The app learns what you need to review. MADE TO BUILD A HABIT • Set a daily minutes goal and watch your progress • Home screen widget puts a learning point on your lock-in loop • Your ratings tune what shows up next, so review time goes where it helps Whether you're a student, a professional who argues for a living, or just tired of being talked past — a few minutes a day here changes how you think. All Access unlocks every learning point and the full audio player, via monthly or annual subscription (auto-renews until canceled; manage in your App Store account). Download Critical Thinking Concepts and start thinking for yourself — rigorously. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://anthonyharveyapps.com/privacy-policy-critical-thinking-concepts
Screenshots
Verdict
The clearest difference is in-app purchases: Complicated problem solving at none against Critical Thinking Concepts's 2. Complicated problem solving also leads on update cadence (every 9 days vs every 2 months) and iOS requirement (14.0 vs 18.0). On price, ads and device support 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
Both are free to download. Critical Thinking Concepts sells 2 in-app purchases, starting at $3.99 per month. Complicated problem solving asks for nothing beyond the download.
Complicated problem solving ships an update every 9 days, Critical Thinking Concepts every 2 months. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.
| Parameter | Complicated problem solving | Critical Thinking Concepts |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (37 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 37 — better |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 48 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Man Hung Sun | Anthony Harvey |
In-app purchases
Complicated problem solving
No in-app purchases
Critical Thinking Concepts
- All Access Monthly$3.991 Month
- All Access Annual$7.991 Year
Questions
Is Complicated problem solving free?
Is Critical Thinking Concepts free?
Do Complicated problem solving or Critical Thinking Concepts have ads?
Which is updated more often, Complicated problem solving or Critical Thinking Concepts?
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