# Demark vs 魔法橡皮擦

The clearest difference is update cadence: Demark at every 6 days against 魔法橡皮擦's every 3 weeks. 魔法橡皮擦's advantage is iOS requirement (12.1 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Demark sells 1 in-app purchase, starting at $1.99 per month and 魔法橡皮擦 sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Demark ships an update every 6 days, 魔法橡皮擦 every 3 weeks. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Demark | 魔法橡皮擦 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/id6463539550/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 86.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 20 MB | 170 MB |
| Requires iOS | 14.0 | **12.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seedvector LLC](https://appshunter.io/developer/1580599801) | [灵锋 郭](https://appshunter.io/developer/1602670342) |

## What reviewers say

### Demark

[App page](https://appshunter.io/ios/app/demark-remove-object/id1608913549)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Demark Pro | $1.99 | per month |


### 魔法橡皮擦

[App page](https://appshunter.io/ios/app/id6463539550)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 视觉创作助手-1个月VIP服务 | $3.99 | per month |
| 视觉创作助手-3个月VIP服务 | $6.99 | per 3 months |
| 视觉创作助手-6个月VIP服务 | $9.99 | per 6 months |
| 视觉创作助手-1年VIP服务 | $19.99 | per year |


## Frequently asked questions

### Is Demark free?

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

### Is 魔法橡皮擦 free?

魔法橡皮擦 is free to download, with in-app purchases available.

### Do Demark or 魔法橡皮擦 have ads?

Both Demark and 魔法橡皮擦 show ads.

### Which is updated more often, Demark or 魔法橡皮擦?

Demark ships an update every 6 days, and 魔法橡皮擦 every 3 weeks. Most recently, Demark was updated on October 6, 2026 and 魔法橡皮擦 on October 20, 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.*