# 용봉서적 vs 내 앱과 북

The clearest difference is ads: 용봉서적 at none against 내 앱과 북's shown. 용봉서적 also leads on review sentiment (67% vs 50%) and iOS requirement (13.0 vs 15.0). 내 앱과 북's advantage is update cadence (weekly vs every 18 months). On price, 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.

용봉서적 ships an update every 18 months, 내 앱과 북 weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 용봉서적 | 내 앱과 북 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 21 MB | 157 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YONG-BONG BOOK](https://appshunter.io/developer/1539876549) | [Soft Power Co.,Ltd.](https://appshunter.io/developer/1199347267) |

## What reviewers say

### 용봉서적

[App page](https://appshunter.io/ios/app/id1004973306)

**Features:** macOS Compatibility

**In-app purchases:** none


### 내 앱과 북

[App page](https://appshunter.io/ios/app/id1660844862)

Explore a variety of book models and cards created in both horizontal and vertical formats. This application showcases diverse designs for your viewing pleasure.

**Highlights:** Horizontal book models, Vertical book models, Card designs, Diverse visual content

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

**In-app purchases:** none


## Frequently asked questions

### Is 용봉서적 free?

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

### Is 내 앱과 북 free?

내 앱과 북 is free to download, with no in-app purchases.

### Do 용봉서적 or 내 앱과 북 have ads?

내 앱과 북 shows ads; 용봉서적 does not.

### Which is updated more often, 용봉서적 or 내 앱과 북?

용봉서적 ships an update every 18 months, and 내 앱과 북 weekly. Most recently, 용봉서적 was updated on November 1, 2026 and 내 앱과 북 on November 3, 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.*