Comparison

四有云 vs Vault File

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

四有云

Features
Read full description

四有云是您的智能家庭数据中心,为您提供安全可靠的数字资产管理、跨端数据协同、影音娱乐、知识管理等功能。助您彻底摆脱手机等终端的空间限制,数据随处可达,享受极致的家庭私有云服务。 四有云需要配合搭载了Siyouyun OS的NAS设备一起使用,它的主要功能有: - 支持iOS、Mac平台 - 支持条带化、镜像、raidz等多种硬盘池化策略 - 支持文件备份、上传、下载、在线预览、分享等功能 - 支持H.264、H.265等几乎所有常见编码格式的视频播放 - 支持Timemachine、Samba、WebDav、FTP等共享协议 - 支持生成精美的影视墙 - 支持人脸AI分类、NLP搜图、以图搜图等智能相册功能 - 支持音乐播放 - 支持USB、网盘、Samba等多种外部存储接入 - 支持记事本、通讯录备份、HDMI输出控制、短视频播放器等功能

About

Vault File

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
Read full description

Vault File is a privacy-focused file management app designed to keep your personal data secure and protected.  With a clean and intuitive interface, you can easily store and manage your photos, videos, and important files in a secure environment. Vault File helps you safeguard your private content and prevent unauthorized access.  Key Features:  - File Encryption: Protect photos, videos, and documents - File Management: Organize your files efficiently - M3U8 parsing and merging into MP4 - Privacy Protection: Hide sensitive content بسهولة - Local Storage: Your data stays on your device - Easy to Use: Simple and user-friendly experience  Vault File is committed to delivering a secure and reliable privacy solution, giving you full control over your personal data.  Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://vaultapp.top/privacy

Screenshots

四有云4 screens
Vault File4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 5 level
四有云 versus Vault File: the parameters behind the verdict, then further details
Parameter四有云Vault File
PriceFreeFree
Rating—4.2 (5 ratings) — better
Number of ratings—5 — better
Update frequencyEvery 5 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS12.0 — better18.0
Further details — not scored
Size170 MB63 MB
Age rating4+4+
Developer北京及至奇点科技有限公司Handan Tongfengqi Technology Co., Ltd

In-app purchases

None

四有云

No in-app purchases

3 purchases

Vault File

Subscriptions3
  • VIP-Weekly3 Days trial$1.297 Days
  • VIP-Monthly$2.591 Month
  • VIP-Yearly$16.991 Year

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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