# IID vs Curiosity

The clearest difference is review sentiment: Curiosity at 80% against IID's 0%. Curiosity also leads on update cadence (every 2 weeks vs monthly). IID's advantage is in-app purchases (none vs 9) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Curiosity sells 9 in-app purchases, starting at $7.99 per month. IID asks for nothing beyond the download.

IID ships an update monthly, Curiosity every 2 weeks. Both last shipped on October 20, 2026.

## The numbers

| Metric | IID | Curiosity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (172 ratings)](https://appshunter.io/ios/app/curiosity-knowledge-is-power/id6462845357/reviews)** |
| Number of ratings | — | **172** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 63 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [SAMADHAN SAMITI](https://appshunter.io/developer/1487121149) | [Rishabh Maini](https://appshunter.io/developer/1585715820) |

## What reviewers say

### IID

[App page](https://appshunter.io/ios/app/iid/id1526146453)

This app guides first-generation entrepreneurs and young individuals through the process of starting a business. It offers a step-by-step roadmap and skill development programs to prepare users for the industry.

**Highlights:** Virtual entrepreneurship nurturing, Step-by-step business roadmap, Skill development programs, Live workshops and seminars, Industrial documentaries, Expert episodes

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is IID free?

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

### Is Curiosity free?

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

### Do IID or Curiosity have ads?

Neither IID nor Curiosity shows ads.

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

IID ships an update monthly, and Curiosity every 2 weeks. Most recently, IID was updated on October 20, 2026 and Curiosity on October 20, 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.*