Comparison

ByteGuard vs 2FA Authenticator

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

2FA Authenticator

Secure your online accounts with fast, reliable two-factor authentication. This app offers instant 6-digit codes and Face ID protection. Upgrade for unlimited accounts, backups, and widgets.

Highlights
  • Instant 6-digit codes
  • Face ID protection
  • QR code scanning
  • iCloud Backup & Sync
  • Home Screen & Lock Screen Widgets
  • Unlimited accounts (Premium)
Features
Read full description

Keep your accounts safe with fast, reliable two-factor authentication. Mabi is the simplest way to secure your logins on iPhone, no clutter, no confusion. Add one account for free. Upgrade to Mabi Premium to unlock unlimited accounts, backups, and more. SECURE YOUR ACCOUNTS: Add accounts by scanning a QR code, importing an image, or entering a key manually Instant 6-digit codes, refreshed every 30 seconds Face ID protection to keep your codes private Clean, distraction-free interface STAY BACKED UP: iCloud Backup & Sync across all your devices Manual backups for full control Recover deleted accounts when you need them most PREMIUM FEATURES: Unlimited accounts iCloud Backup & Sync Home Screen & Lock Screen Widgets Manual Backups Recover Deleted Accounts MABI PREMIUM: Weekly: $2.99/week Yearly: $39.99/year Payment is charged to your Apple ID account at the time of purchase confirmation. Your subscription automatically renews unless cancelled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription at any time in your Apple ID Account Settings. Privacy Policy: https://mabiauth.framer.website/ Terms of Use: https://mabiauth.framer.website/terms

Screenshots

ByteGuard4 screens
2FA Authenticator4 screens

Verdict

The call

The clearest difference is update cadence: ByteGuard at weekly against 2FA Authenticator's every 3 weeks. ByteGuard also leads on iOS requirement (17.0 vs 26.0). On price, rating, ratings volume 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. ByteGuard sells 3 in-app purchases, starting at $0.99 per month and 2FA Authenticator sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ByteGuard against 5.0 for 2FA Authenticator. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

ByteGuard ships an update weekly, 2FA Authenticator every 3 weeks. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 8 level
ByteGuard versus 2FA Authenticator: the parameters behind the verdict, then further details
ParameterByteGuard2FA Authenticator
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better26.0
Further details — not scored
Size24 MB20 MB
Age rating4+4+
Developer可文 麦Roberto Culpepper

Customer experience

ByteGuard

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

2FA Authenticator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

ByteGuard

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

2FA Authenticator

Subscriptions2
  • Weekly3 Days trial$2.997 Days
  • Yearly3 Days trial$39.991 Year

Questions

Is ByteGuard free?
ByteGuard is free to download, with in-app purchases available.
Is 2FA Authenticator free?
2FA Authenticator is free to download, with in-app purchases available.
Which has better reviews, ByteGuard or 2FA Authenticator?
ByteGuard and 2FA Authenticator are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do ByteGuard or 2FA Authenticator have ads?
Neither ByteGuard nor 2FA Authenticator shows ads.
Which is updated more often, ByteGuard or 2FA Authenticator?
ByteGuard ships an update weekly, and 2FA Authenticator every 3 weeks. Most recently, ByteGuard was updated on September 19, 2026 and 2FA Authenticator on September 20, 2026.

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