Comparison

私密相册 vs SudoVault

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

Head to head
About

私密相册

Features
Read full description

你是否曾希望有一处仅属于自己、绝对安全的角落,存放那些珍贵的照片、视频或文件?无论是个人证件、私密回忆、创意草稿,还是不想被他人偶然看到的特殊时刻,它们都值得被妥善保护。 “私密相册”为你提供了一款简洁而强大的隐私保护工具。我们采用多重安全防护机制,确保你的内容仅对你可见。 核心功能亮点: 多重安全防护:支持密码解锁。 所有文件均在设备本地加密存储,不上传云端,确保隐私零泄露。 智能相册管理:创建独立相册,分类管理照片、视频。 支持从系统相册一键导入,或直接拍摄加密照片/视频。 便捷与兼容性:简洁无广告的界面设计。 支持本地导入与加密导出,不怕丢失安全放心。 购买会员即可解锁全部功能 解锁私密相册功能 解锁添加照片功能 隐私政策:https://www.termsfeed.com/live/c56067dd-111e-4f1a-ac94-05650ece7626 服务协议:https://www.termsfeed.com/live/daaa1c98-7a3c-4182-a372-20cc842a669b

About

SudoVault

Features
Read full description

SudoVault is a fully functional professional Sudoku game with a built-in private photo vault and file safe. Professional Sudoku Six difficulty levels: Easy, Medium, Hard, Expert, Master, and Hell. Each difficulty has independent level progression. Smart hints powered by a solver engine provide exact answers, not random guesses. Notes mode lets you mark candidate numbers to assist logical solving. Every completed game is automatically saved as a record, allowing you to review historical boards at any time. Timer and statistics track your best times and error rates independently across all six difficulties. Private Photo Vault and File Safe Import and securely store your photos and videos. Import files from other apps into your private space with built-in QuickLook preview, supporting direct viewing of PDFs, Office documents, images, videos, and more. Import contacts from your device address book, with all contact information stored locally. All data is kept solely on your device and is never uploaded to any server or cloud service. Multiple Layers of Security Password protection with Face ID or Touch ID biometric authentication. Set a destruct password to instantly wipe all private space data from the password screen in an emergency. Intrusion detection silently captures a photo using the front camera when the wrong password is entered a specified number of times, recording potential intruders. Privacy protection features: cover the Dynamic Island to instantly switch back to Sudoku, shake your phone to exit the vault, or use the movable floating button for quick exit. The app automatically leaves the private space when entering the background. More Features Supports 12 languages: English, Chinese (Simplified), Chinese (Traditional), Japanese, Korean, German, French, Italian, Spanish, Portuguese, Russian, and Arabic. Choose from Light, Dark, or System appearance modes. Multiple app icons to choose from. Integrates Umeng SDK for statistical analysis. See privacy policy for details. Contact: develop@snweilai.com

Screenshots

私密相册1 screens
SudoVault4 screens

Verdict

The call

The clearest difference is in-app purchases: SudoVault at none against 私密相册's 2. 私密相册's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.6). On price, update cadence and device support 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. 私密相册 sells 2 in-app purchases, starting at $4.99 per 7 days. SudoVault asks for nothing beyond the download.

UpkeepUpdate frequency

私密相册 ships an update every 9 days, SudoVault every 2 weeks. Both last shipped on October 31, 2026.

Scorecard3 real differences · 3 level
私密相册 versus SudoVault: the parameters behind the verdict, then further details
Parameter私密相册SudoVault
PriceFreeFree
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size17 MB4 MB
Age rating4+4+
Developer燕纯 姚会通 王

In-app purchases

2 purchases

私密相册

Subscriptions1
  • 私密相册限时优惠7 Days trial$4.997 Days
One-time1
  • 私密相册特价优惠$19.99
None

SudoVault

No in-app purchases

Questions

Is 私密相册 free?
私密相册 is free to download, with in-app purchases available.
Is SudoVault free?
SudoVault is free to download, with no in-app purchases.
Do 私密相册 or SudoVault have ads?
SudoVault shows ads; 私密相册 does not.
Which is updated more often, 私密相册 or SudoVault?
私密相册 ships an update every 9 days, and SudoVault every 2 weeks. Most recently, 私密相册 was updated on October 31, 2026 and SudoVault on October 31, 2026.

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