Comparison

Authenticator app, 2FA and MFA vs ByteGuard

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

Head to head
About

Authenticator app, 2FA and MFA

Features
Read full description

Secure your digital life with one powerful app. Our Authenticator app is designed to keep your online accounts safe and your login process simple. Whether you're managing personal or professional accounts, this all-in-one security tool offers reliable two-factor authentication (2FA), a secure password generator, and encrypted sync and backup — all in a clean, user-friendly experience. Two-Factor Authentication (2FA) Protect your accounts with time-based one-time passwords (TOTP). Easily add services by scanning a QR code or entering a setup key manually. Compatible with any service that supports TOTP, including Google, Facebook, Amazon, Instagram, Twitter, and many others. Your codes are securely stored and always available — even offline. Password Generator Create strong, unique passwords in seconds. The built-in generator lets you customize password length and character types (uppercase, lowercase, numbers, symbols) to meet your security needs. Stop reusing passwords and start securing your accounts the right way. Sync and Backup Never lose access to your accounts. With secure, encrypted cloud sync and backup, your data stays safe and can be easily restored when needed. Whether you're changing devices or using more than one, your authentication codes and passwords are always in sync. Key Features Fast and secure 2FA code generation Works with all TOTP-compatible services Offline access to your authentication codes Strong, customizable password generation Secure encrypted sync and backup Easy import and export for data portability PIN, biometric, or passcode protection Simple, ad-free, and intuitive design Privacy You Can Trust Your data is never shared or sold. All information is encrypted and stored securely — giving you full control and complete privacy. Take control of your online security Download the Authenticator app today and start protecting your accounts with confidence. Note: Payment will be charged to your iTunes account at confirmation of purchase. Your subscription will automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current subscription period. Automatic renewals will cost the same price you were originally charged for the subscription. You can manage your subscriptions and turn off auto-renewal by going to your Account Settings on the App Store after purchase. Read our terms of service and Privacy Policy for more information. Privacy Policy: https://conteza.com/privacy-policy.html Terms of Use: https://conteza.com/terms-and-conditions.html

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

Screenshots

Authenticator app, 2FA and MFA4 screens
ByteGuard4 screens

Verdict

The call

The clearest difference is update cadence: ByteGuard at weekly against Authenticator app, 2FA and MFA's fortnightly. Authenticator app, 2FA and MFA's advantage is iOS requirement (15.0 vs 17.0). 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. Authenticator app, 2FA and MFA sells 3 in-app purchases, starting at $5.99 per 7 days and ByteGuard sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Authenticator app, 2FA and MFA ships an update fortnightly, ByteGuard weekly. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level
Authenticator app, 2FA and MFA versus ByteGuard: the parameters behind the verdict, then further details
ParameterAuthenticator app, 2FA and MFAByteGuard
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size16 MB24 MB
Age rating17+4+
DeveloperConteza LLC可文 麦

In-app purchases

3 purchases

Authenticator app, 2FA and MFA

Subscriptions3
  • Weekly Unlimited$5.997 Days
  • Monthly Subscription$9.991 Month
  • Yearly Unlimited3 Days trial$39.991 Year
3 purchases

ByteGuard

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

Questions

Is Authenticator app, 2FA and MFA free?
Authenticator app, 2FA and MFA is free to download, with in-app purchases available.
Is ByteGuard free?
ByteGuard is free to download, with in-app purchases available.
Do Authenticator app, 2FA and MFA or ByteGuard have ads?
Neither Authenticator app, 2FA and MFA nor ByteGuard shows ads.
Which is updated more often, Authenticator app, 2FA and MFA or ByteGuard?
Authenticator app, 2FA and MFA ships an update fortnightly, and ByteGuard weekly. Most recently, Authenticator app, 2FA and MFA was updated on October 8, 2026 and ByteGuard on October 6, 2026.

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