# 둠칫 vs 오푸스

The clearest difference is review sentiment: 둠칫 at 95% against 오푸스's 33%. 오푸스's advantage is iOS requirement (15.1 vs 18.5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 둠칫 sells 10 in-app purchases, starting at $2.99 per month and 오푸스 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

둠칫 ships an update every 9 days, 오푸스 weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 둠칫 | 오푸스 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **95.1% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 178 MB | 134 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [metacosmic inc.](https://appshunter.io/developer/6807627386) | [NarrowLabs](https://appshunter.io/developer/1896334457) |

## What reviewers say

### 둠칫

[App page](https://appshunter.io/ios/app/ai/id6757451627)

Create deep relationships with AI characters through immersive chat experiences. Enjoy dynamic visuals, rich narratives, and the ability to collect pixel versions of your favorite characters. This platform also empowers creators to build and monetize their own interactive stories.

**Highlights:** Living character visuals with expressions, Diverse genres and high-quality content, Deep narrative chat with long-term memory, Pixel character collection, Creator platform with easy and advanced modes, High settlement rates for creators

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 멤버십 | $2.99 | per month |
| 멤버십 2 | $2.99 | per month |
| 멤버십 3 | $2.99 | per month |
| 멤버십 4 | $2.99 | per month |
| 멤버십 5 | $2.99 | per month |
| 캐럿 | $6.99 | one-time |
| 2,500쿠키 | $19.99 | one-time |
| 캐럿 | $19.99 | one-time |
| 캐럿 | $39.99 | one-time |
| 캐럿 | $69.99 | one-time |


### 오푸스

[App page](https://appshunter.io/ios/app/id6766886016)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 잉크 20개 | $1.99 | one-time |
| 잉크 66개 | $5.99 | one-time |
| 잉크 100개 | $5.99 | one-time |
| 잉크 160개 | $14.99 | one-time |
| 잉크 340개 | $29.99 | one-time |
| 잉크 685개 | $59.99 | one-time |


## Frequently asked questions

### Is 둠칫 free?

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

### Is 오푸스 free?

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

### Do 둠칫 or 오푸스 have ads?

Neither 둠칫 nor 오푸스 shows ads.

### Which is updated more often, 둠칫 or 오푸스?

둠칫 ships an update every 9 days, and 오푸스 weekly. Most recently, 둠칫 was updated on November 5, 2026 and 오푸스 on October 31, 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.*