Comparison

ByteGuard vs PassTag

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

Head to head
About

ByteGuard

Securely manage passwords, generate strong ones, and store sensitive information with zero-knowledge encryption. Includes a built-in authenticator for 2FA codes and supports passkeys for passwordless sign-ins. Offers robust security features and cross-device syncing.

Highlights
  • 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
Features
Read full description

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

About

PassTag

Features
Read full description

Description PassTag is a simple yet powerful password manager with smart tag organization. Organize your passwords with tags and quickly find what you need using tag filters and search. No complicated folder management required. Generate secure passwords easily with the built-in password generator. Your data is also protected with a passcode lock when launching the app. Manage passwords, IDs, login information, and notes safely and comfortably in one place. Features Tag-based organization and filtering Password generator Passcode lock on app launch Simple and easy-to-use design Fast search and smooth operation

Screenshots

ByteGuard4 screens
PassTag3 screens

Verdict

The call

The clearest difference is update cadence: PassTag at every 2 days against ByteGuard's weekly. On price, ads, in-app purchases 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. ByteGuard sells 3 in-app purchases, starting at $0.99 per month and PassTag sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ByteGuard ships an update weekly, PassTag every 2 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
ByteGuard versus PassTag: the parameters behind the verdict, then further details
ParameterByteGuardPassTag
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size24 MB5 MB
Age rating4+4+
Developer可文 麦naoya endo

In-app purchases

3 purchases

ByteGuard

Subscriptions2
  • Monthly Subscription$0.991 Month
  • Yearly Subscription$5.991 Year
One-time1
  • Lifetime Premium$9.99
1 purchases

PassTag

One-time1
  • PassTag Pro$2.99

Questions

Is ByteGuard free?
ByteGuard is free to download, with in-app purchases available.
Is PassTag free?
PassTag is free to download, with in-app purchases available.
Do ByteGuard or PassTag have ads?
Neither ByteGuard nor PassTag shows ads.
Which is updated more often, ByteGuard or PassTag?
ByteGuard ships an update weekly, and PassTag every 2 days. Most recently, ByteGuard was updated on October 6, 2026 and PassTag on October 24, 2026.

Other comparisons