# Auto Blur Background vs 知识产权 商标注册版权登记

The clearest difference is in-app purchases: 知识产权 商标注册版权登记 at none against Auto Blur Background's 4. Auto Blur Background's advantage is update cadence (weekly vs every 3 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Auto Blur Background sells 4 one-off in-app purchases. 知识产权 商标注册版权登记 asks for nothing beyond the download.

Auto Blur Background ships an update weekly, 知识产权 商标注册版权登记 every 3 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Auto Blur Background | 知识产权 商标注册版权登记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (56 ratings)](https://appshunter.io/ios/app/auto-blur-background/id1519728800/reviews)** | — |
| Number of ratings | **56** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 194 MB | 81 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bui Dinh Nguyen](https://appshunter.io/developer/1159334014) | [Adina Interactive Technology Co., Ltd.](https://appshunter.io/developer/1465159475) |

## What reviewers say

### Auto Blur Background

[App page](https://appshunter.io/ios/app/auto-blur-background/id1519728800)

Easily create professional-looking photos with a DSLR-like blur effect. This app automatically detects the focus area and offers various blur styles and manual editing tools to achieve stunning bokeh effects.

**Highlights:** Automatic focus detection, Dozens of blur effects, Manual brush editing, DSLR-like bokeh effects, Adjustable blur intensity, Emoji effects

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bokeh Effect | $0.99 | one-time |
| Emoji Effect | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Manual select blur area | $1.99 | one-time |


### 知识产权 商标注册版权登记

[App page](https://appshunter.io/ios/app/id1659605742)

This platform offers comprehensive intellectual property services, including rapid trademark registration, copyright registration, and software copyright certification. It provides international trademark registration and overseas company registration, with protection in over 200 countries and regions.

**Highlights:** Trademark registration and search, Copyright and software copyright registration, International trademark services, Brand design and protection, Online expert consultation, Intellectual property management

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

**In-app purchases:** none


## Frequently asked questions

### Is Auto Blur Background free?

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

### Is 知识产权 商标注册版权登记 free?

知识产权 商标注册版权登记 is free to download, with no in-app purchases.

### Do Auto Blur Background or 知识产权 商标注册版权登记 have ads?

Neither Auto Blur Background nor 知识产权 商标注册版权登记 shows ads.

### Which is updated more often, Auto Blur Background or 知识产权 商标注册版权登记?

Auto Blur Background ships an update weekly, and 知识产权 商标注册版权登记 every 3 months. Most recently, Auto Blur Background was updated on November 3, 2026 and 知识产权 商标注册版权登记 on November 7, 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.*