Comparison

Authentication App vs ZeroAuth

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

Head to head
About

Authentication App

Enhance your online account security with this two-factor authentication utility. Easily add accounts by scanning QR codes or entering details manually. Securely back up and sync your data with iCloud Keychain for device loss or upgrades.

Highlights
  • Two-factor authentication (2FA)
  • QR code scanning for account setup
  • Manual account detail entry
  • Secure backup and sync with iCloud Keychain
  • Password and Face ID lock
  • Multi-device sync
Features
Read full description

Protect your online accounts with the Authenticator App, a fast, secure, and privacy-focused two-factor authentication (2FA) app for iPhone and iPad. This app generates one-time verification codes (TOTP) for all your favorite services, helping safeguard your accounts against unauthorized access. Whether you are switching from Google Authenticator, Microsoft Authenticator, or another authenticator app, importing and managing your accounts is quick and effortless. Setting up your accounts takes only seconds. Simply scan a QR code, import from a photo, or enter your account details manually. No account creation or sign-up is required. Built with privacy in mind, your authentication codes remain under your control. With optional iCloud Keychain backup and sync, you can securely restore your accounts when upgrading to a new iPhone or replacing a lost device. Why choose the Authenticator App? - Fast QR code scanning - Import codes from photos or add them manually - Compatible with all standard TOTP and HOTP authentication services - Face ID protection for secure access - App passcode lock for additional security - Secure iCloud Keychain backup and sync across your Apple devices - Works offline after setup - No intrusive advertisements - We do not collect or sell your personal data - Clean, modern, and easy-to-use interface Compatible with thousands of services The Authenticator App works with virtually every service that supports two-factor authentication (2FA), including email providers, social media platforms, cloud storage, financial services, developer platforms, cryptocurrency exchanges, gaming accounts, and more. As long as a service supports standard QR-code based authentication, it will work with the Authenticator App. Download the app today and protect your digital life with secure two-factor authentication. Subscription Information The Authenticator App is free to download, with optional premium features available through auto-renewing subscriptions. - Monthly: $9.99/month - Yearly: $39.99/year Payment will be charged to your Apple Account upon confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple Account Settings. Any unused portion of a free trial, if offered, will be forfeited upon purchasing a subscription. Privacy Policy & Terms Privacy Policy: https://benabid.me/privacy Terms of Service: https://benabid.me/terms Support Do you have questions or feedback? Email us at: contact@benabid.me Thank you for choosing the Authenticator App!

About

ZeroAuth

Features
Read full description

ZeroAuth is a privacy-first authenticator app designed to keep your accounts safe without compromising your data. Generate secure one-time passwords (OTP) for all your accounts in one place. ZeroAuth is built with a strong focus on local security, meaning your sensitive data never leaves your device. Security First 1. Biometric authentication 2. Secure PIN protection 3. Automatic app lock after inactivity 4. Screenshot protection to prevent data leaks 5. Sensitive actions are protected in real time Simple & Fast 1. Scan QR codes instantly to add accounts 2. Clean, distraction-free interface 3. Quick OTP copy to clipboard 4. Smooth and responsive experience Built for Privacy 1. No tracking 2. No ads 3. No unnecessary permissions 4. Data processed locally on your device 5. No cloud dependency by default Backup & Restore 1. Export accounts securely via QR 2. Restore easily when switching devices 3. Designed to keep you in control of your data Why ZeroAuth? Unlike many authenticator apps, ZeroAuth focuses on real-world security: Prevents screenshots of sensitive data Locks instantly when needed Uses device-level security wherever possible Your accounts deserve more than just codes; they deserve protection. Start securing your digital life with ZeroAuth - An Optional Labs Group Security Product.

Screenshots

Authentication App4 screens
ZeroAuth4 screens

Verdict

The call

The clearest difference is in-app purchases: ZeroAuth at none against Authentication App's 2. Authentication App's advantage is iOS requirement (14.0 vs 18.0). On price, update cadence, ads 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. Authentication App sells 2 in-app purchases, starting at $9.99 per month. ZeroAuth asks for nothing beyond the download.

UpkeepUpdate frequency

Authentication App ships an update every 2 months, ZeroAuth every 5 weeks. The most recent releases landed on October 1, 2026 and September 13, 2026 respectively.

Scorecard2 real differences · 8 level
Authentication App versus ZeroAuth: the parameters behind the verdict, then further details
ParameterAuthentication AppZeroAuth
PriceFreeFree
Rating4.3 (592 ratings) — better—
Positive reviews74.2% of reviews—
Number of ratings592 — better—
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size66 MB80 MB
Age rating4+4+
DeveloperSoufiane BenabidChandan Kumar Dash

Bugs and requests

Authentication App

Reported bugs

3 issues
  • App fails to function properly for some users
  • Account data loss or inaccessibility
  • Inconsistent performance across devices

Requested features

2 requests
  • Better account recovery options
  • Improved user onboarding/documentation

ZeroAuth

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Authentication App

Subscriptions2
  • Authentificator - Monthly$9.991 Month
  • Authentificator - Yearly$39.991 Year
None

ZeroAuth

No in-app purchases

Questions

Is Authentication App free?
Authentication App is free to download, with in-app purchases available.
Is ZeroAuth free?
ZeroAuth is free to download, with no in-app purchases.
Do Authentication App or ZeroAuth have ads?
Neither Authentication App nor ZeroAuth shows ads.
Which is updated more often, Authentication App or ZeroAuth?
Authentication App ships an update every 2 months, and ZeroAuth every 5 weeks. Most recently, Authentication App was updated on October 1, 2026 and ZeroAuth on September 13, 2026.

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