Comparison

AuthONE Authenticator vs ByteGuard

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

Head to head
About

AuthONE Authenticator

This app provides secure, encrypted storage and offline generation of two-factor authentication codes. It offers encrypted backups, cross-device synchronization, and easy import from other services. It also includes a browser extension for quick and secure code filling on websites.

Highlights
  • Secure & Private Data Storage
  • Encrypted Backup & Restore
  • Cross-Device Synchronization
  • Offline Code Generation
  • Browser Extension Integration
  • Multi-Account Import
  • Support for Popular Services
Features
Read full description

Features: - Secure & Private All data stored in Authenticator is always encrypted, you are the only one who can access your data. - Encrypted backup In Authenticator, you can always make a secure encrypted backup, in case you lose you device or switch to a new one. - Sync across all device With Authenticator all your accounts will automatically synchronize across all Apple devices. - Offline Authenticator generates secure codes even offline, this will allow you to authenticate securely even when your device is in airplane mode. - Browser Extension Pair with browser extension. Quick & secure fill 2FA code at websites. - Multi import You can import your accounts easily and securely from Google Authenticator, Password Managers and Files. - Native experience Native experience on all Apple devices. Data Sync, Gestures, Dark Mode and more! - All popular accounts We support the most popular services including Facebook, Coinbase, Amazon, Gmail, Instagram and thousands of other providers. We alsosupport 8-digit tokens. - And many other features We constantly improve our app, don't hesitate to contact us at hello@deepzz.com to request a missing features or an improvement. -- Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can turn off auto-renew up to 24 hours before your next subscription payment is due via your App Store settings page. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Terms of Service: https://app.deepzz.com/legal/terms-of-service Privacy Policy: https://app.deepzz.com/legal/privacy-policy

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

AuthONE Authenticator4 screens
ByteGuard4 screens

Verdict

The call

The clearest difference is update cadence: ByteGuard at weekly against AuthONE Authenticator's every 2 months. 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. AuthONE Authenticator sells 2 in-app purchases, starting at $0.99 per year 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.

ReceptionRating · Positive reviews · Number of ratings

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

UpkeepUpdate frequency

AuthONE Authenticator ships an update every 2 months, ByteGuard weekly. The most recent releases landed on October 1, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 8 level
AuthONE Authenticator versus ByteGuard: the parameters behind the verdict, then further details
ParameterAuthONE AuthenticatorByteGuard
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS16 — better17.0
Further details — not scored
Size27 MB24 MB
Age rating4+4+
Developer启敬 陈可文 麦

Customer experience

AuthONE Authenticator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ByteGuard

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

In-app purchases

2 purchases

AuthONE Authenticator

Subscriptions1
  • Yearly3 Days trial$0.991 Year
One-time1
  • Lifetime Access$2.99
3 purchases

ByteGuard

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

Questions

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

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