Comparison

Critical Thinking Concepts vs LetsUnwind

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

Head to head
About

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.

Highlights
  • Question & Answer format
  • Swipe card learning
  • Visual learning feed
  • Audio player for lessons
  • Study statistics tracking
  • Offline usability
Features
Read full description

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

About

LetsUnwind

Features
Read full description

Welcome to LetsUnwind Community, an app dedicated to supporting adults between the ages of 25-50 who are struggling with high levels of stress, anxiety, emotional imbalance, anger issues, and other mental health challenges. Our target audience includes individuals who are in need of help with their emotional wellness and are seeking ways to manage their emotions in healthy ways. This app is also designed for people who are interested in self development, self awareness, esteem issues, and mindset shifts, including professionals and parents who may be juggling multiple responsibilities and feeling overwhelmed. At LetsUnwind Community, our primary goal is to spread education and awareness regarding the prevention of mental and emotional health issues. We believe in teaching healthy and safe coping mechanisms to help individuals manage stress and overwhelming emotions in a constructive manner. Our app provides a variety of resources and tools to support our users on their journey towards improved emotional well-being. Key Features of LetsUnwind Community include: 1. Courses: Access a wide range of courses on topics such as anxiety management, mindfulness, emotional intelligence, and more. These courses are designed to provide practical strategies and techniques for coping with challenging emotions and promoting overall mental wellness. 2. Community Feed: Connect with like-minded individuals in our community feed, where you can share your experiences, ask questions, and offer support to others. Our community is a safe and supportive space where you can engage with others who are on a similar path towards emotional wellness. 3. Workshops: Participate in virtual workshops led by experienced therapists and counselors who specialize in mental health and emotional well-being. These workshops offer interactive learning opportunities and practical tools for managing stress and improving emotional resilience. 4. Message Rooms: Engage in private conversations with other app users in our message rooms, where you can seek advice, share resources, and receive support from peers who understand what you're going through. These message rooms are a confidential space to express yourself and connect with others in a meaningful way. In addition to these key features, LetsUnwind Community offers a range of additional resources and tools to support your emotional wellness journey. Whether you're looking for daily affirmations, guided meditations, journaling prompts, or expert advice, our app has everything you need to take control of your emotional health and well-being. If you're ready to prioritize your mental wellness and learn healthy ways to manage your emotions, download LetsUnwind Community today. Join our community of like-minded individuals who are committed to supporting each other on the path towards emotional wellness. Take the first step towards a healthier and happier life with LetsUnwind Community. Remember, you're not alone on this journey. We're here to support you every step of the way. Download LetsUnwind Community now and start your transformation towards improved emotional well-being. Prioritize your mental and emotional health to uplift your joy and peace.

Screenshots

Critical Thinking Concepts4 screens
LetsUnwind4 screens

Verdict

The call

The clearest difference is update cadence: Critical Thinking Concepts at every 2 months against LetsUnwind's every 4 months. LetsUnwind's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Critical Thinking Concepts sells 2 in-app purchases, starting at $3.99 per month and LetsUnwind sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Critical Thinking Concepts ships an update every 2 months, LetsUnwind every 4 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 8 level
Critical Thinking Concepts versus LetsUnwind: the parameters behind the verdict, then further details
ParameterCritical Thinking ConceptsLetsUnwind
PriceFreeFree
Rating4.7 (38 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings38 — better—
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size35 MB52 MB
Age rating4+4+
DeveloperAnthony HarveyTagMango Inc

In-app purchases

2 purchases

Critical Thinking Concepts

Subscriptions2
  • All Access Monthly$3.991 Month
  • All Access Annual$7.991 Year
1 purchases

LetsUnwind

One-time1
  • Anxiety To Peace 1.0$49.99

Questions

Is Critical Thinking Concepts free?
Critical Thinking Concepts is free to download, with in-app purchases available.
Is LetsUnwind free?
LetsUnwind is free to download, with in-app purchases available.
Do Critical Thinking Concepts or LetsUnwind have ads?
Neither Critical Thinking Concepts nor LetsUnwind shows ads.
Which is updated more often, Critical Thinking Concepts or LetsUnwind?
Critical Thinking Concepts ships an update every 2 months, and LetsUnwind every 4 months. Most recently, Critical Thinking Concepts was updated on October 24, 2026 and LetsUnwind on October 20, 2026.

Other comparisons