# boook vs 리더스 하이

The clearest difference is in-app purchases: 리더스 하이 at none against boook's 2. 리더스 하이 also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. boook sells 2 in-app purchases, starting at $2.49 per month. 리더스 하이 asks for nothing beyond the download.

boook ships an update every 2 weeks, 리더스 하이 every 2 days. The most recent releases landed on November 13, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | boook | 리더스 하이 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 95 MB | 37 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ppom Studio](https://appshunter.io/developer/6785508462) | [hyunjin yang](https://appshunter.io/developer/1838842798) |

## What reviewers say

### boook

[App page](https://appshunter.io/ios/app/boook/id6785508460)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.49 | per month |
| Premium Yearly | $24.99 | per year |


### 리더스 하이

[App page](https://appshunter.io/ios/app/readers-high/id6793047318)

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

**In-app purchases:** none


## Frequently asked questions

### Is boook free?

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

### Is 리더스 하이 free?

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

### Do boook or 리더스 하이 have ads?

boook shows ads; 리더스 하이 does not.

### Which is updated more often, boook or 리더스 하이?

boook ships an update every 2 weeks, and 리더스 하이 every 2 days. Most recently, boook was updated on November 13, 2026 and 리더스 하이 on November 5, 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.*