# Curiosity vs Reasonal

The clearest difference is update cadence: Reasonal at every 6 days against Curiosity's every 2 weeks. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Curiosity sells 9 in-app purchases, starting at $7.99 per month and Reasonal sells 5 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Curiosity against 4.9 for Reasonal. Both are backed by a comparable volume of ratings — 172 and 94 respectively. Written reviews are what separate them: 80% of Curiosity's written reviews are positive against 83% of Reasonal's.

Curiosity ships an update every 2 weeks, Reasonal every 6 days. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Curiosity | Reasonal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (172 ratings)](https://appshunter.io/ios/app/curiosity-knowledge-is-power/id6462845357/reviews) | **[4.9 (94 ratings)](https://appshunter.io/ios/app/reasonal-critical-thinking/id6498369506/reviews)** |
| Number of ratings | **172** | 94 |
| Positive reviews | 80.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 63 MB | 33 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Rishabh Maini](https://appshunter.io/developer/1585715820) | [Reasonable Minds, LLC](https://appshunter.io/developer/1741643342) |

## What reviewers say

### Curiosity

[App page](https://appshunter.io/ios/app/curiosity-knowledge-is-power/id6462845357)

Access book-level knowledge in short, engaging multimedia snippets. Learn about diverse topics instantly, anytime, anywhere, with personalized content tailored to your evolving interests. It's a modern approach to expanding your horizons.

**Highlights:** Instant knowledge snippets, Multimedia learning experience, Personalized learning journeys, Snackable content format, Diverse range of topics, Seamless user experience

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Curiosity Monthly | $7.99 | per month |
| Curiosity Premium | $7.99 | per month |
| Curiosity Weekly Premium | $7.99 | per 7 days |
| Curiosity Monthly | $8.99 | per month |
| Curiosity Weekly | $9.99 | per 7 days |
| Curiosity Yearly Exit Offer 1 | $34.99 | per year |
| Curiosity Yearly | $49.99 | per year |
| Curiosity Yearly Sub (7 Day Free) | $69.99 | per year |
| Curiosity Yearly Premium | $69.99 | per year |


### Reasonal

[App page](https://appshunter.io/ios/app/reasonal-critical-thinking/id6498369506)

Develop critical thinking, logic, and data analysis skills with interactive lessons. Learn to identify manipulation, bias, and evaluate arguments using real-world examples and research-backed content. Adapt your learning path based on your understanding.

**Highlights:** Develop critical thinking skills, Learn logic and data analysis, Spot manipulation and bias, Evaluate arguments effectively, Interactive, adaptive lessons, Research-backed content, Real-world examples

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Reasonal: Critical Thinking | $7.99 | per month |
| Monthly | $9.99 | per month |
| Reasonal: Critical Thinking | $49.99 | per year |
| Annual | $69.99 | per year |


## Frequently asked questions

### Is Curiosity free?

Curiosity is free to download, with in-app purchases available.

### Is Reasonal free?

Reasonal is free to download, with in-app purchases available.

### Which has better reviews, Curiosity or Reasonal?

Reasonal is rated higher. Curiosity averages 4.8 out of 5 from 172 ratings, while Reasonal averages 4.9 from 94 ratings.

### Do Curiosity or Reasonal have ads?

Neither Curiosity nor Reasonal shows ads.

### Which is updated more often, Curiosity or Reasonal?

Curiosity ships an update every 2 weeks, and Reasonal every 6 days. Most recently, Curiosity was updated on October 20, 2026 and Reasonal on October 9, 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.*