# 四有云 vs Vault File

The clearest difference is in-app purchases: 四有云 at none against Vault File's 3. 四有云 also leads on device support (4 vs 2) and iOS requirement (12.0 vs 18.0). Vault File's advantage is update cadence (every 11 days vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Vault File sells 3 in-app purchases, starting at $1.29 per 7 days. 四有云 asks for nothing beyond the download.

四有云 ships an update every 5 months, Vault File every 11 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 四有云 | Vault File |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/vault-file-resouce-safe-save/id6762129869/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | — | Freemium |
| Size | 170 MB | 63 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [北京及至奇点科技有限公司](https://appshunter.io/developer/1653088512) | [Handan Tongfengqi Technology Co., Ltd](https://appshunter.io/developer/1776513322) |

## What reviewers say

### 四有云

[App page](https://appshunter.io/ios/app/id6444207355)

**Features:** Vision Pro support

**In-app purchases:** none


### Vault File

[App page](https://appshunter.io/ios/app/vault-file-resouce-safe-save/id6762129869)

Securely store and manage your private photos, videos, and documents with this privacy-focused file management app. It offers encryption, organization, and easy-to-use privacy protection for your sensitive content, keeping your data local and protected from unauthorized access.

**Highlights:** File Encryption, File Management, M3U8 to MP4 conversion, Privacy Protection, Local Data Storage, User-Friendly Interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP-Weekly | $1.29 | per 7 days |
| VIP-Monthly | $2.59 | per month |
| VIP-Yearly | $16.99 | per year |


## Frequently asked questions

### Is 四有云 free?

四有云 is free to download, with no in-app purchases.

### Is Vault File free?

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

### Do 四有云 or Vault File have ads?

Neither 四有云 nor Vault File shows ads.

### Which is updated more often, 四有云 or Vault File?

四有云 ships an update every 5 months, and Vault File every 11 days. Most recently, 四有云 was updated on October 30, 2026 and Vault File on October 31, 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.*