# Study Nook vs Curiosity

The clearest difference is update cadence: Curiosity at every 2 weeks against Study Nook's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Study Nook sells 2 in-app purchases, starting at $10.00 per month and Curiosity sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Study Nook ships an update every 6 months, Curiosity every 2 weeks. Both last shipped on September 15, 2026.

## The numbers

| Metric | Study Nook | Curiosity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/study-nook/id6751858611/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 5 MB | 47 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [T.D. Fedrick LLC](https://appshunter.io/developer/1837235058) | [Gaudhiwaa Hendrasto](https://appshunter.io/developer/1880520321) |

## What reviewers say

### Study Nook

[App page](https://appshunter.io/ios/app/study-nook/id6751858611)

This learning companion helps students master subjects with flashcards, tests, and AI tools. Organize research, create lessons, and collaborate with teachers and peers. Syncs across devices for seamless studying.

**Highlights:** Spaced repetition flashcards, Customizable test creation, AI-powered homework assistance, Classroom management tools, Citation and bibliography manager, Interactive lesson creation, Community content sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Ultimate | $10.00 | per month |
| Study Ultimate | $100.00 | per year |


### Curiosity

[App page](https://appshunter.io/ios/app/curiosity-ai-study-tools/id6759777692)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - 150 Points | $2.99 | per month |
| Pro - 300 Points | $4.99 | per month |
| Pro - 450 Points | $6.99 | per month |


## Frequently asked questions

### Is Study Nook free?

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

### Is Curiosity free?

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

### Do Study Nook or Curiosity have ads?

Neither Study Nook nor Curiosity shows ads.

### Which is updated more often, Study Nook or Curiosity?

Study Nook ships an update every 6 months, and Curiosity every 2 weeks. Most recently, Study Nook was updated on September 15, 2026 and Curiosity on September 15, 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.*