# 트레즈북 (TREZBOOK) vs 북카페인

The clearest difference is update cadence: 트레즈북 (TREZBOOK) at monthly against 북카페인's every 5 months. 북카페인's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

트레즈북 (TREZBOOK) ships an update monthly, 북카페인 every 5 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 트레즈북 (TREZBOOK) | 북카페인 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trezbook/id6740397124/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 81 MB | 119 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Content Pi](https://appshunter.io/developer/1789735446) | [JINSEONG MOK](https://appshunter.io/developer/1796096337) |

## What reviewers say

### 트레즈북 (TREZBOOK)

[App page](https://appshunter.io/ios/app/trezbook/id6740397124)

Track your reading progress, share reviews, and connect with other readers. Discover new books through personalized recommendations and join or create book clubs and reading challenges for a more engaging experience.

**Highlights:** Reading progress tracking, Book reviews and ratings, Social feed for book discussions, Book club participation and creation, Reading challenges, Quote scanning and recording

**Features:** macOS Compatibility

**In-app purchases:** none


### 북카페인

[App page](https://appshunter.io/ios/app/bookcaffeine/id6741890339)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 트레즈북 (TREZBOOK) free?

트레즈북 (TREZBOOK) is free to download, with no in-app purchases.

### Is 북카페인 free?

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

### Do 트레즈북 (TREZBOOK) or 북카페인 have ads?

Neither 트레즈북 (TREZBOOK) nor 북카페인 shows ads.

### Which is updated more often, 트레즈북 (TREZBOOK) or 북카페인?

트레즈북 (TREZBOOK) ships an update monthly, and 북카페인 every 5 months. Most recently, 트레즈북 (TREZBOOK) was updated on October 9, 2026 and 북카페인 on October 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.*