# Curiosity vs NerdSip

Curiosity and NerdSip both sit at 4.8 stars, but that hides the real split: 80% of Curiosity's written reviews are positive against 67% of NerdSip's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Curiosity sells 9 in-app purchases, starting at $7.99 per month and NerdSip sells 2 in-app purchases, starting at $7.99 per month. 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 4.7 for NerdSip. Both are backed by a comparable volume of ratings — 172 and 125 respectively. Written reviews are what separate them: 80% of Curiosity's written reviews are positive against 67% of NerdSip's.

Curiosity ships an update every 2 weeks, NerdSip weekly. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Curiosity | NerdSip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (172 ratings)](https://appshunter.io/ios/app/curiosity-knowledge-is-power/id6462845357/reviews)** | [4.7 (125 ratings)](https://appshunter.io/ios/app/nerdsip-microlearning-app/id6756797708/reviews) |
| Number of ratings | **172** | 125 |
| Positive reviews | **80.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 63 MB | 100 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Rishabh Maini](https://appshunter.io/developer/1585715820) | [ai51 UG (haftungsbeschränkt)](https://appshunter.io/developer/1862880892) |

## 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 |


### NerdSip

[App page](https://appshunter.io/ios/app/nerdsip-microlearning-app/id6756797708)

Learn about any topic in bite-sized, fact-checked courses. Swipe through subjects like a dating app or request specific knowledge. Interactive quizzes and summary infographics help you retain information.

**Highlights:** AI-generated fact-checked courses, Interactive quizzes with explanations, Swipe-based course discovery, Podcast mode for audio learning, Saveable summary infographics, Spaced repetition review courses, Gamified learning with XP and leagues

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nerdsip Gold Monthly | $7.99 | per month |
| NerdSip Gold (Yearly) | $49.99 | per year |


## Frequently asked questions

### Is Curiosity free?

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

### Is NerdSip free?

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

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

Curiosity is rated higher. Curiosity averages 4.8 out of 5 from 172 ratings, while NerdSip averages 4.7 from 125 ratings.

### Do Curiosity or NerdSip have ads?

Neither Curiosity nor NerdSip shows ads.

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

Curiosity ships an update every 2 weeks, and NerdSip weekly. Most recently, Curiosity was updated on November 12, 2026 and NerdSip on November 13, 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.*