# 꼬물 vs Background Eraser

The clearest difference is in-app purchases: 꼬물 at none against Background Eraser's 3. 꼬물 also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Background Eraser sells 3 in-app purchases, starting at $2.99 per month. 꼬물 asks for nothing beyond the download.

꼬물 ships an update every 3 days, Background Eraser fortnightly. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 꼬물 | Background Eraser |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 139 MB | 62 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Minsu Kim](https://appshunter.io/developer/1839903754) | [炯楷 叶](https://appshunter.io/developer/6776327884) |

## What reviewers say

### 꼬물

[App page](https://appshunter.io/ios/app/id6775357301)

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

**In-app purchases:** none


### Background Eraser

[App page](https://appshunter.io/ios/app/background-eraser-remove-bg-plus/id6792757500)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $2.99 | per month |
| Annual membership | $12.99 | per year |
| Permanent member | $19.99 | one-time |


## Frequently asked questions

### Is 꼬물 free?

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

### Is Background Eraser free?

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

### Do 꼬물 or Background Eraser have ads?

Background Eraser shows ads; 꼬물 does not.

### Which is updated more often, 꼬물 or Background Eraser?

꼬물 ships an update every 3 days, and Background Eraser fortnightly. Most recently, 꼬물 was updated on October 18, 2026 and Background Eraser on October 16, 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.*