# 챔프D vs 트레즈북 (TREZBOOK)

The clearest difference is review sentiment: 트레즈북 (TREZBOOK) at 100% against 챔프D's 18%. 트레즈북 (TREZBOOK) also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 6). 챔프D's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. 챔프D sells 6 one-off in-app purchases. 트레즈북 (TREZBOOK) asks for nothing beyond the download.

트레즈북 (TREZBOOK) holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 18% of 챔프D's written reviews are positive against 100% of 트레즈북 (TREZBOOK)'s.

챔프D ships an update every 2 months, 트레즈북 (TREZBOOK) monthly. The most recent releases landed on September 26, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | 챔프D | 트레즈북 (TREZBOOK) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/d/id999374428/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trezbook/id6740397124/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 17.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 71 MB | 81 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [DAEWON C. I. INC.](https://appshunter.io/developer/475963975) | [Content Pi](https://appshunter.io/developer/1789735446) |

## What reviewers say

### 챔프D

[App page](https://appshunter.io/ios/app/d/id999374428)

Access a vast library of Korean comics and webtoons, including new releases, popular titles, and daily updates. Rent or purchase graphic novels and enjoy free daily content. Stay current with the latest issues of the "Champ D" comic magazine.

**Highlights:** Daily updated new webtoons and popular comics, Rent or purchase graphic novels, Free daily comic releases, Digital comic magazine subscription, In-app contact support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12코믹팩 | $0.99 | one-time |
| 39++코믹팩 | $2.99 | one-time |
| 59++코믹팩 | $3.99 | one-time |
| 99++코믹팩 | $6.99 | one-time |
| 290++코믹팩 | $18.99 | one-time |
| 490++코믹팩 | $31.99 | one-time |


### 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


## Frequently asked questions

### Is 챔프D free?

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

### Is 트레즈북 (TREZBOOK) free?

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

### Which has better reviews, 챔프D or 트레즈북 (TREZBOOK)?

트레즈북 (TREZBOOK) is rated higher. 챔프D averages 1.0 out of 5 from 1 ratings, while 트레즈북 (TREZBOOK) averages 5.0 from 1 ratings.

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

Neither 챔프D nor 트레즈북 (TREZBOOK) shows ads.

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

챔프D ships an update every 2 months, and 트레즈북 (TREZBOOK) monthly. Most recently, 챔프D was updated on September 26, 2026 and 트레즈북 (TREZBOOK) on August 1, 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.*