# Curiosity vs 3D Elements

The clearest difference is price: Curiosity at Free against 3D Elements's $1.99. Curiosity also leads on update cadence (every 2 weeks vs every 4 months). 3D Elements's advantage is in-app purchases (none vs 9). On ads, device support and iOS requirement there is nothing between them.

Curiosity is free to download; 3D Elements costs $1.99 up front. Curiosity sells 9 in-app purchases, starting at $7.99 per month. 3D Elements asks for nothing beyond the download.

Curiosity ships an update every 2 weeks, 3D Elements every 4 months. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Curiosity | 3D Elements |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (172 ratings)](https://appshunter.io/ios/app/curiosity-knowledge-is-power/id6462845357/reviews)** | — |
| Number of ratings | **172** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Rishabh Maini](https://appshunter.io/developer/1585715820) | [Alejandro Hernandez Mitre](https://appshunter.io/developer/1827109770) |

## 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 |


### 3D Elements

[App page](https://appshunter.io/ios/app/3d-elements/id6777505684)

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

**In-app purchases:** none


## Frequently asked questions

### Is Curiosity free?

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

### Is 3D Elements free?

3D Elements costs $1.99, with no in-app purchases.

### Do Curiosity or 3D Elements have ads?

Neither Curiosity nor 3D Elements shows ads.

### Which is updated more often, Curiosity or 3D Elements?

Curiosity ships an update every 2 weeks, and 3D Elements every 4 months. Most recently, Curiosity was updated on October 20, 2026 and 3D Elements on October 27, 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.*