# Chapter.1 챕터원 vs 잔상(殘像)

The clearest difference is in-app purchases: 잔상(殘像) at none against Chapter.1 챕터원's 2. 잔상(殘像) also leads on ads (none vs shown). Chapter.1 챕터원's advantage is iOS requirement (15 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Chapter.1 챕터원 sells 2 one-off in-app purchases. 잔상(殘像) asks for nothing beyond the download.

Chapter.1 챕터원 ships an update every 4 days, 잔상(殘像) weekly. The most recent releases landed on June 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Chapter.1 챕터원 | 잔상(殘像) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Size | 68 MB | 25 MB |
| Requires iOS | **15** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chapter](https://appshunter.io/developer/1639996196) | [Jae Hun Lee](https://appshunter.io/developer/1762345819) |

## What reviewers say

### Chapter.1 챕터원

[App page](https://appshunter.io/ios/app/chapter1/id1639996194)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chapter.1 앨범 테마 | $0.99 | one-time |
| Chapter.1 큐레이션 필터 | $0.99 | one-time |


### 잔상(殘像)

[App page](https://appshunter.io/ios/app/id6779294228)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chapter.1 챕터원 free?

Chapter.1 챕터원 is free to download, with in-app purchases available.

### Is 잔상(殘像) free?

잔상(殘像) is free to download, with no in-app purchases.

### Do Chapter.1 챕터원 or 잔상(殘像) have ads?

Chapter.1 챕터원 shows ads; 잔상(殘像) does not.

### Which is updated more often, Chapter.1 챕터원 or 잔상(殘像)?

Chapter.1 챕터원 ships an update every 4 days, and 잔상(殘像) weekly. Most recently, Chapter.1 챕터원 was updated on June 11, 2026 and 잔상(殘像) on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*