# 체크책 Check vs 리더스 하이

The clearest difference is update cadence: 리더스 하이 at every 2 days against 체크책 Check's every 3 months. 리더스 하이 also leads on iOS requirement (15.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

체크책 Check ships an update every 3 months, 리더스 하이 every 2 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 체크책 Check | 리더스 하이 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 31 MB | 37 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEOHYEON JO](https://appshunter.io/developer/1887795951) | [hyunjin yang](https://appshunter.io/developer/1838842798) |

## What reviewers say

### 체크책 Check

[App page](https://appshunter.io/ios/app/check-chaek/id6761102129)

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

**In-app purchases:** none


### 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 체크책 Check free?

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

### Is 리더스 하이 free?

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

### Do 체크책 Check or 리더스 하이 have ads?

Neither 체크책 Check nor 리더스 하이 shows ads.

### Which is updated more often, 체크책 Check or 리더스 하이?

체크책 Check ships an update every 3 months, and 리더스 하이 every 2 days. Most recently, 체크책 Check was updated on October 31, 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.*