# 电脑安防触控端 vs Backup Disk

The clearest difference is in-app purchases: 电脑安防触控端 at none against Backup Disk's 3. 电脑安防触控端 also leads on iOS requirement (9.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Backup Disk sells 3 in-app purchases, starting at $2.99 per month. 电脑安防触控端 asks for nothing beyond the download.

电脑安防触控端 ships an update every 5 months, Backup Disk every 9 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 电脑安防触控端 | Backup Disk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 9 months |
| Size | 18 MB | 4 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan Jinren Medicine Group Co.,Ltd](https://appshunter.io/developer/1548899237) | [Muharrem Ozkan](https://appshunter.io/developer/443806426) |

## What reviewers say

### 电脑安防触控端

[App page](https://appshunter.io/ios/app/id6443786334)

**Features:** macOS Compatibility

**In-app purchases:** none


### Backup Disk

[App page](https://appshunter.io/ios/app/backup-disk/id6444174393)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backup Disk PRO Monthly | $2.99 | per month |
| Backup Disk PRO Annual | $9.99 | per year |
| Backup Disk PRO Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is 电脑安防触控端 free?

电脑安防触控端 is free to download, with no in-app purchases.

### Is Backup Disk free?

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

### Do 电脑安防触控端 or Backup Disk have ads?

Neither 电脑安防触控端 nor Backup Disk shows ads.

### Which is updated more often, 电脑安防触控端 or Backup Disk?

电脑安防触控端 ships an update every 5 months, and Backup Disk every 9 months. Most recently, 电脑安防触控端 was updated on October 27, 2026 and Backup Disk on October 30, 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.*