# Critical Thinking Concepts vs Fallacy Quest

The clearest difference is in-app purchases: Fallacy Quest at none against Critical Thinking Concepts's 2. Fallacy Quest also leads on update cadence (every 8 days vs every 2 months). Critical Thinking Concepts's advantage is ads (none vs shown) and iOS requirement (18.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Critical Thinking Concepts sells 2 in-app purchases, starting at $3.99 per month. Fallacy Quest asks for nothing beyond the download.

Critical Thinking Concepts ships an update every 2 months, Fallacy Quest every 8 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Critical Thinking Concepts | Fallacy Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (37 ratings)](https://appshunter.io/ios/app/critical-thinking-concepts/id6446604872/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 8 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Harvey](https://appshunter.io/developer/1478197285) | [Paul Thornton](https://appshunter.io/developer/1203471660) |

## What reviewers say

### Critical Thinking Concepts

[App page](https://appshunter.io/ios/app/critical-thinking-concepts/id6446604872)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access Monthly | $3.99 | per month |
| All Access Annual | $7.99 | per year |


### Fallacy Quest

[App page](https://appshunter.io/ios/app/fallacy-quest/id6801763407)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Critical Thinking Concepts free?

Critical Thinking Concepts is free to download, with in-app purchases available.

### Is Fallacy Quest free?

Fallacy Quest is free to download, with no in-app purchases.

### Do Critical Thinking Concepts or Fallacy Quest have ads?

Fallacy Quest shows ads; Critical Thinking Concepts does not.

### Which is updated more often, Critical Thinking Concepts or Fallacy Quest?

Critical Thinking Concepts ships an update every 2 months, and Fallacy Quest every 8 days. Most recently, Critical Thinking Concepts was updated on October 8, 2026 and Fallacy Quest on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*