# 하루 한장 vs 리드키(ReadKey)

The clearest difference is update cadence: 리드키(ReadKey) at fortnightly against 하루 한장's every 2 months. 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.

하루 한장 ships an update every 2 months, 리드키(ReadKey) fortnightly. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 하루 한장 | 리드키(ReadKey) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/id1551610418/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 88.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 564 MB | 66 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mirae'N Co., Ltd](https://appshunter.io/developer/417692010) | [Goodwillhunting, Inc](https://appshunter.io/developer/1061875607) |

## What reviewers say

### 하루 한장

[App page](https://appshunter.io/ios/app/id1551610418)

This app helps students build consistent study habits by gamifying the learning process. Users can register textbooks, set study schedules, and earn rewards by completing daily lessons. It offers interactive games and progress tracking to make studying more engaging.

**Highlights:** Textbook registration via camera, Study schedule planning, Learning completion authentication, Interactive study games, Reward collection and board completion, Daily badge collection

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

**In-app purchases:** none


### 리드키(ReadKey)

[App page](https://appshunter.io/ios/app/readkey/id6748025836)

**In-app purchases:** none


## Frequently asked questions

### Is 하루 한장 free?

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

### Is 리드키(ReadKey) free?

리드키(ReadKey) is free to download, with no in-app purchases.

### Do 하루 한장 or 리드키(ReadKey) have ads?

Neither 하루 한장 nor 리드키(ReadKey) shows ads.

### Which is updated more often, 하루 한장 or 리드키(ReadKey)?

하루 한장 ships an update every 2 months, and 리드키(ReadKey) fortnightly. Most recently, 하루 한장 was updated on October 16, 2026 and 리드키(ReadKey) on October 7, 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.*