# Eraser vs 无痕水印

The clearest difference is iOS requirement: Eraser at 13.0 against 无痕水印's 15. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Eraser sells 3 in-app purchases, starting at $9.00 per 7 days and 无痕水印 sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Eraser ships an update every 3 weeks, 无痕水印 fortnightly. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Eraser | 无痕水印 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (13 ratings)](https://appshunter.io/ios/app/id6749143256/reviews)** |
| Number of ratings | — | **13** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 139 MB | 53 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [婉盈 张](https://appshunter.io/developer/1810231287) | [结荣 徐](https://appshunter.io/developer/1896516258) |

## What reviewers say

### Eraser

[App page](https://appshunter.io/ios/app/eraser-objects-remover/id6737028844)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $9.00 | per 7 days |
| Monthly Membership | $15.00 | per month |
| Annual Membership | $50.00 | per year |


### 无痕水印

[App page](https://appshunter.io/ios/app/id6749143256)

This app offers a suite of tools for editing videos and images. It allows for the removal of unwanted elements, addition of custom watermarks, and enhancement of image/video quality. It also provides AI-powered copywriting assistance and various video manipulation functions.

**Highlights:** Smart element removal, Customizable watermarks, Link parsing and material extraction, Image and video enhancement, AI copywriting assistant, Video mirroring and reversing, Precise background removal

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $12.99 | per month |
| 年会员 | $19.99 | per year |
| 永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is Eraser free?

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

### Is 无痕水印 free?

无痕水印 is free to download, with in-app purchases available.

### Do Eraser or 无痕水印 have ads?

Neither Eraser nor 无痕水印 shows ads.

### Which is updated more often, Eraser or 无痕水印?

Eraser ships an update every 3 weeks, and 无痕水印 fortnightly. Most recently, Eraser was updated on September 12, 2026 and 无痕水印 on September 22, 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.*