Comparison

Two Factor Authentication vs Halo Authenticator

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

Head to head
About

Two Factor Authentication

This app generates secure two-factor authentication codes to add an extra layer of protection to your online accounts. Access your codes quickly and easily using biometric authentication or a PIN for enhanced security.

Highlights
  • Secure 2FA code generation
  • Two-factor & multi-factor authentication
  • Face ID & Touch ID support
  • Fingerprint & PIN protection
  • User-friendly interface
Features
Read full description

Protect your online accounts with Authenticator App — a simple and secure way to strengthen your account security. Generate secure 2FA codes and add an extra layer of protection to your accounts. Quickly access your codes with Face ID, Touch ID, fingerprint, or PIN. Key Features • Easy and secure 2FA authentication • Two-factor & multi-factor authentication • Face ID & Touch ID • Fingerprint & PIN protection • Simple and user-friendly Stay secure. Protect your accounts. Anytime, anywhere. Privacy Policy: https://sites.google.com/view/authenticator-privacy-policy/ Terms of Use: https://sites.google.com/view/authenticatortermsofuse/

About

Halo Authenticator

Features
Read full description

Halo Authenticator is a fast, secure, and offline TOTP (Time-based One-Time Password) authenticator that keeps your accounts protected with two-factor authentication — no internet required. SECURE BY DESIGN • RFC 6238-compliant TOTP code generation • AES-encrypted passcode protection • Biometric authentication (Face ID, fingerprint) • Automatic lockout after 5 failed attempts • Your secrets never leave your device SIMPLE TO SET UP • Scan any QR code to instantly add accounts • Supports all major services — Google, Microsoft, GitHub, Dropbox, and more • Organize favorites for quick access • Displays live countdown timer so you never submit an expired code POWERFUL AND FLEXIBLE • Supports SHA1, SHA256, and SHA512 algorithms • 6 to 8 digit code configurations • Customizable 30-second rotation period • Works seamlessly offline — no Wi-Fi or data needed BUILT FOR ENTERPRISE • Multi-environment deployment support • Lifecycle-aware authentication — auto re-locks when app goes to background • Clean, distraction-free interface in light and dark mode • Responsive design for all screen sizes Whether you're protecting personal accounts or enterprise systems, Halo Authenticator delivers the reliability and security you need. Download now and take control of your digital security.

Screenshots

Two Factor Authentication4 screens
Halo Authenticator2 screens

Verdict

The call

The clearest difference is ads: Halo Authenticator at none against Two Factor Authentication's shown. Halo Authenticator also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Two Factor Authentication ships an update every 3 weeks, Halo Authenticator every 4 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Two Factor Authentication versus Halo Authenticator: the parameters behind the verdict, then further details
ParameterTwo Factor AuthenticationHalo Authenticator
PriceFreeFree
Rating4.0 (26 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings26 — better—
Update frequencyEvery 3 weeks — betterEvery 4 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size17 MB24 MB
Age rating17+4+
DeveloperCaprinix LLCTectoro

In-app purchases

None

Two Factor Authentication

No in-app purchases

None

Halo Authenticator

No in-app purchases

Questions

Is Two Factor Authentication free?
Two Factor Authentication is free to download, with no in-app purchases.
Is Halo Authenticator free?
Halo Authenticator is free to download, with no in-app purchases.
Do Two Factor Authentication or Halo Authenticator have ads?
Two Factor Authentication shows ads; Halo Authenticator does not.
Which is updated more often, Two Factor Authentication or Halo Authenticator?
Two Factor Authentication ships an update every 3 weeks, and Halo Authenticator every 4 weeks. Most recently, Two Factor Authentication was updated on October 30, 2026 and Halo Authenticator on October 28, 2026.

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