# 책력 vs 독서일기

The clearest difference is update cadence: 독서일기 at every 3 days against 책력's every 3 months. 책력's advantage is iOS requirement (15.1 vs 17.0). 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.

책력 ships an update every 3 months, 독서일기 every 3 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 책력 | 독서일기 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 32 MB | 27 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [jeongrim oh](https://appshunter.io/developer/1893507432) | [lee Sangwon](https://appshunter.io/developer/1445016050) |

## What reviewers say

### 책력

[App page](https://appshunter.io/ios/app/id6762242539)

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

**In-app purchases:** none


### 독서일기

[App page](https://appshunter.io/ios/app/id6780362297)

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

**In-app purchases:** none


## Frequently asked questions

### Is 책력 free?

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

### Is 독서일기 free?

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

### Do 책력 or 독서일기 have ads?

Neither 책력 nor 독서일기 shows ads.

### Which is updated more often, 책력 or 독서일기?

책력 ships an update every 3 months, and 독서일기 every 3 days. Most recently, 책력 was updated on October 13, 2026 and 독서일기 on October 9, 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.*