# Study Nook vs HiWord.AI

The clearest difference is update cadence: HiWord.AI at daily against Study Nook's every 6 months. Study Nook's advantage is iOS requirement (16.0 vs 18.0). 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 HiWord.AI sells 1 in-app purchase, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.

Study Nook ships an update every 6 months, HiWord.AI daily. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Study Nook | HiWord.AI |
| --- | --- | --- |
| 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 | **Daily** |
| Monetization | Freemium | — |
| Size | 5 MB | 62 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [T.D. Fedrick LLC](https://appshunter.io/developer/1837235058) | [Vinehoo.com](https://appshunter.io/developer/537090737) |

## 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 |


### HiWord.AI

[App page](https://appshunter.io/ios/app/hiwordai/id6769323075)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HiWord.AI Pro | $39.99 | per year |


## Frequently asked questions

### Is Study Nook free?

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

### Is HiWord.AI free?

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

### Do Study Nook or HiWord.AI have ads?

Neither Study Nook nor HiWord.AI shows ads.

### Which is updated more often, Study Nook or HiWord.AI?

Study Nook ships an update every 6 months, and HiWord.AI daily. Most recently, Study Nook was updated on October 24, 2026 and HiWord.AI on October 28, 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.*