# ByteGuard - Password Manager — Manager · Authenticator · 2FA > Secure password manager, authenticator, and passkey manager with zero-knowledge encryption. (iPhone/iPad app by 可文 麦.) - Source: https://appshunter.io/ios/app/byteguard-password-manager/id6756919439 (this page in markdown: same URL + `.md`) - Developer: [可文 麦](https://appshunter.io/developer/1863588117) - Category: Productivity, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 24 MB - Languages: Afrikaans, Arabic, Bosnian, Croatian, Czech, Danish, Dutch, English, French, German and 23 more - Released: 2026-01-20 - Data updated: 2026-06-29 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/byteguard-password-manager/id6756919439/reviews.md ## What is ByteGuard? ByteGuard is a secure password manager and authenticator with zero-knowledge encryption. Your data stays completely private — we can't see it, only you can decrypt it. KEY FEATURES ◆ MILITARY-GRADE SECURITY • Zero-knowledge architecture: all encryption happens locally • AES-256-GCM encryption with Argon2id key derivation • Dual protection: Master Password + Secret Key • Biometric unlock (Face ID / Touch ID / Optic ID) • Auto-lock when you leave the app • Privacy screen protection in app switcher • Compatible with Apple Lockdown Mode ◆ SMART PASSWORD MANAGEMENT • Store unlimited passwords, cards, notes & identities — free • One-tap AutoFill in Safari and apps • Smart matching of associated domains for the same service • Auto-prompt to save new passwords from browsers (iOS 26.2+) • Powerful password generator with random characters or memorable passphrases • Password history tracking ◆ BUILT-IN AUTHENTICATOR • 2FA/TOTP & HOTP code generator • Works as your standalone authenticator app • Auto-copy codes + system-level one-tap AutoFill (iOS 18.0+) • SHA-1, SHA-256 & SHA-512 support ◆ PASSKEY SUPPORT • Create, store and use passkeys for passwordless sign-in • Works across browsers and apps • Syncs via iCloud to all your devices ◆ STORE MORE THAN PASSWORDS • Bank cards, identity documents & secure notes • API keys, software licenses & OAuth tokens • Organize with custom tags • Recover deleted items for 30 days ◆ MULTIPLE VAULTS • Separate vaults for personal, work & family • Each vault has independent encryption & Secret Key • Quick switch between vaults ◆ SECURITY REPORT • Password strength analysis, duplicate detection & expiration alerts • HTTP-only site detection • Data breach monitoring via Have I Been Pwned • 2FA coverage check • At-a-glance security summary on home screen • Overall security score (0–100) ◆ SYNC & BACKUP • Optional iCloud sync across all your Apple devices • End-to-end encrypted cloud backup • Import from 1Password, Bitwarden, LastPass, Dashlane, KeePass & Apple Keychain • Export to CSV, JSON or encrypted .bytegx ◆ PRIVACY FIRST • No account required to start • No tracking, no analytics, no ads • Your data never leaves your device unencrypted • Works fully offline ◆ WIDGETS & SPOTLIGHT • Quick-access widget with vault stats / color-coded digits & symbols • Password generator widget with one-tap copy • Spotlight search for instant access WHY BYTEGUARD? ByteGuard uses a zero-knowledge architecture. Your master password never leaves your device, and all encryption happens locally. Only you can access your data. FREE PLAN • Unlimited passwords, cards, notes & identities • Unlimited 2FA codes • Biometric unlock & AutoFill • Password generator & auto-lock PREMIUM (upgrade anytime) • iCloud sync & cloud backup • Unlimited vaults (free: up to 3) • Batch import & export • Data breach detection • Full security report • Custom themes Start with a 30-day free trial of all premium features. No credit card required. Monthly ($0.99), Yearly ($5.99), or Lifetime ($9.99) — pay once, use forever. --- Terms of Service: https://bytelink.online/en/terms Privacy Policy: https://bytelink.online/en/privacy Support: hellobyteguard@gmail.com ## Key features - Zero-knowledge encryption - Password generation and management - Built-in authenticator for 2FA - Passkey support - Secure storage for notes and cards - Security reports and analysis - Cross-device iCloud sync ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yearly Subscription | $5.99 | per year | | Monthly Subscription | $0.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Lifetime Premium | $9.99 | one-time | ## Frequently asked questions about ByteGuard ### What is ByteGuard's security architecture? ByteGuard utilizes a zero-knowledge architecture, meaning all encryption happens locally on your device. Your Master Password and Secret Key are used for dual protection, and your data is never accessible to the developers. ### Does ByteGuard have ads? No, ByteGuard is ad-free. The app explicitly states 'no tracking, no analytics, no ads' in its description, ensuring an uninterrupted user experience. ### What are the premium features of ByteGuard? Premium features include iCloud sync and cloud backup, unlimited vaults (free plan is limited to 3), batch import/export, data breach detection, a full security report, and custom themes. A 30-day free trial of premium features is available. ### How much does ByteGuard cost? ByteGuard offers a free plan with unlimited passwords, 2FA codes, biometric unlock, and auto-fill. Premium features are available via a monthly subscription of $0.99 or a yearly subscription of $5.99. ### Can I import my passwords from other managers to ByteGuard? Yes, ByteGuard supports importing data from popular password managers such as 1Password, Bitwarden, LastPass, Dashlane, KeePass, and Apple Keychain. This makes transitioning to ByteGuard seamless. ### Is ByteGuard available on Android? Based on the provided data, ByteGuard is supported on iPhone and iPad. Information regarding Android availability is not present in the application details. ### How often is ByteGuard updated? The latest version of ByteGuard is 2.3.3, released on May 8, 2026. This indicates a recent update, suggesting active development and maintenance. ### What is the age rating for ByteGuard? ByteGuard has an age rating of 4+, making it suitable for a wide range of users. This rating suggests that the content within the app is generally appropriate for children. ## Version history (last 5 releases) ### 2.5.0 — 2026-06-17 [What's New] • Tags: add tags to passwords, cards, and more — organize them with a multi-level parent/child hierarchy and filter by tag on the Home screen (selecting a parent tag automatically includes its sub-tags) • One-tap password generation: create a strong password right from the keyboard while editing [Improvements] • New keyboard toolbar: quickly jump to the previous / next field, and dismiss the keyboard with one tap • Search now matches tag names • New "Display" settings page to customize how tags appear in lists and details • Improved Chinese input in search (typing pinyin no longer triggers premature empty results) • Localization improvements [Bug Fixes] • Various fixes and stability improvements ### 2.3.3 — 2026-05-08 [What's New] • Unified Passkey + password management for the same account: view passkeys and login info in one place on the password detail page • Double-tap home tabs: tap Home again to scroll to top, tap Generator again to refresh the password • AutoFill setup page now includes illustrated step-by-step guidance [Experience Improvements] • Smoother Face ID unlock: faster response on launch, optimized for iOS 26 • Clearer Face ID status hints: tailored guidance for iPhone locked, no Face ID enrolled, and no device passcode set • First-time iCloud Sync: progress indicator and elapsed time shown on the waiting screen • Smoother home list scrolling and switching [Refinements] • Improved Security Report statistics on the home page for more accurate insights • Smoother data loading when switching between multiple vaults • Refined Face ID setup entry display logic after repeated failures • Enhanced scrolling performance for long lists [Under the Hood] • Encryption performance and memory usage improvements • Multiple internal stability enhancements ### 2.2.3 — 2026-03-30 • Bug fixes and performance improvements ### 2.2.2 — 2026-03-27 • Improved third-party password import compatibility • Enhanced Passkey autofill experience • Security Report is now free for all users • Bug fixes and stability improvements ### 2.2.1 — 2026-03-20 • Expanded Language Support New • Added App Store metadata for 11 new languages: Czech, Danish, Greek, Hebrew, Croatian, Malay, Norwegian, Romanian, Slovak, Swedish, and Ukrainian • Added in-app purchase localizations for all new languages Improvements • Refined App Store descriptions across all 32 languages • Fixed metadata URL mappings for several languages • Various stability and performance improvements ## More apps by 可文 麦 - [Etyma: Vocabulary Builder](https://appshunter.io/ios/app/etyma-vocabulary-builder/id6774593037) All apps by 可文 麦: https://appshunter.io/developer/1863588117 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-29.*