# 中道配件 vs Box Protector

The clearest difference is in-app purchases: 中道配件 at none against Box Protector's 2. Box Protector's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Box Protector sells 2 in-app purchases, starting at $0.99 per month. 中道配件 asks for nothing beyond the download.

中道配件 ships an update every 3 weeks, Box Protector every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 中道配件 | Box Protector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 37 MB | 74 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [河北中道致远信息科技有限公司](https://appshunter.io/developer/1442761691) | [海波 胡](https://appshunter.io/developer/6776141528) |

## What reviewers say

### 中道配件

[App page](https://appshunter.io/ios/app/id6733228788)

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

**In-app purchases:** none


### Box Protector

[App page](https://appshunter.io/ios/app/box-protector/id6776218685)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 护单宝专业版月付会员 | $0.99 | per month |
| 护单宝专业版年付会员 | $9.99 | per year |


## Frequently asked questions

### Is 中道配件 free?

中道配件 is free to download, with no in-app purchases.

### Is Box Protector free?

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

### Do 中道配件 or Box Protector have ads?

Neither 中道配件 nor Box Protector shows ads.

### Which is updated more often, 中道配件 or Box Protector?

中道配件 ships an update every 3 weeks, and Box Protector every 9 days. Most recently, 中道配件 was updated on November 4, 2026 and Box Protector on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*