YoBlackBox - Password Manager
AES-256&Biometric Unlock
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
AES-256 encrypted local storage, no cloud, more secure. Fast Face ID & fingerprint unlock. One-tap encrypted sharing for individual entries. Quick import/export backup.
YoBlackBox is a local password manager focused on data security. All data is encrypted with AES-256 and stored locally on your device. No network connection required, no account registration. Your privacy is fully under your control.
【Core Features】
- Bank-grade encryption: AES-256 with PBKDF2 key derivation provides military-level protection for your passwords, accounts, bank cards, and other sensitive data
- Biometric unlock: Face ID / Touch ID support for fast access, combining security and convenience
- Smart password generator: One-tap generation of strong random passwords; customize length, uppercase, lowercase, digits, and special characters; real-time strength indicator
- Category & tag management: Flexible categories and a colored tag system make it easy to manage website logins, bank cards, social accounts, software licenses, and more
- Fast search & filter: Keyword search, filter by category and tag – locate any entry in seconds
- Secure sharing: Share individual entries via AES-256-GCM end-to-end encryption; set an independent password and expiration for each share
- Encrypted backup & restore: Export encrypted .bbx backup files, also support plain-text import/export for easy device migration
- Dark mode: Built with Material Design principles, automatic switching between light and dark themes
- Fully offline: All data stored locally, no cloud sync, zero risk of data leaks
【Security Commitment】
- The app never sends your private data to any server
- No account creation required; no email or phone number binding
- Uses internationally recognized algorithms (AES-256, PBKDF2, SHA-256) – secure and verifiable
【Use Cases】
- Manage dozens or hundreds of passwords for websites, apps, etc.
- Securely store bank card information
- Keep software license and activation codes
- Save important identification numbers
- Safely share a single account entry with family or team members
【Privacy Statement】
All encrypted data is stored only on your local device. Developers cannot access your data. Even if your device is lost, without the master password your data cannot be decrypted.
Your feedback is invaluable. For any questions or suggestions, please contact us at: admin@yoelephant.com
Terms of Service:
https://corp.yoelephant.com/docs/yoblackbox_agreement_en.html
Privacy Policy:
https://corp.yoelephant.com/docs/yoblackbox_privacy_en.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, YoElephant, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- User Content
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Xiamen YoElephant Network Technology Co., Ltd.
- Size
- 31.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 11 more
- English, Arabic, French, German, Hindi, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
13+
- 13+
- This app is rated 13+ with content restrictions.
Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls. - In-App Controls
Age Assurance
- In-App Purchases
Yes
- Monthly Subscription $0.99
- Lifetime Purchase $9.99
- Copyright
- © YoElephant
