# 垃圾信息过滤 vs iTurn

The clearest difference is update cadence: iTurn at every 6 weeks against 垃圾信息过滤's every 6 months. 垃圾信息过滤's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

垃圾信息过滤 ships an update every 6 months, iTurn every 6 weeks. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 垃圾信息过滤 | iTurn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 3 MB | 9 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [鑫 刘](https://appshunter.io/developer/722687321) | [Guangzhou Panyu Huanyu Life Software Studio](https://appshunter.io/developer/1739412651) |

## What reviewers say

### 垃圾信息过滤

[App page](https://appshunter.io/ios/app/id1370718482)

**Features:** macOS Compatibility

**In-app purchases:** none


### iTurn

[App page](https://appshunter.io/ios/app/iturn/id6763750412)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 垃圾信息过滤 free?

垃圾信息过滤 is free to download, with no in-app purchases.

### Is iTurn free?

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

### Do 垃圾信息过滤 or iTurn have ads?

Neither 垃圾信息过滤 nor iTurn shows ads.

### Which is updated more often, 垃圾信息过滤 or iTurn?

垃圾信息过滤 ships an update every 6 months, and iTurn every 6 weeks. Most recently, 垃圾信息过滤 was updated on October 19, 2026 and iTurn on October 11, 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.*