Comparison

Authenticator App | 2FA Auth vs G Authenticator App

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 Auth

Enhance your online security with a robust two-factor authentication manager. This app generates time-based one-time passwords (TOTP) for secure logins, even offline. It also offers password management and easy account import/export for thousands of services.

Highlights
  • Two-Factor Authentication (2FA)
  • Time-Based One-Time Passwords (TOTP)
  • Offline Capability
  • Password Management
  • Import/Export Accounts
  • Wide Compatibility
Features
Read full description

Feeling overwhelmed by keeping your online accounts secure? Authentication is a perfect two-factor authentication (2FA) solution for all your accounts. Very easy to use and 100% secure. Two-factor authentication (2FA), adds an extra layer of security to your online accounts. Authenticator employs a cutting-edge security method called Time-Based One-Time Password (TOTP) to generate unique codes. These codes change every 30 seconds, ensuring that even if someone intercepts one code, they cannot use it to gain access. This two-step autentication significantly reduces the risk of unauthorized access, even if your password is compromised. Key Features: - Strong Two-Factor Authentication (2FA): Safeguard your accounts with the industry-standard TOTP method. - Offline Capability: Continue to protect your accounts even without an internet connection. - Password Management: Securely store and autofill your passwords for effortless logins. - Import/Export Accounts: Easily manage your 2FA accounts through QR codes or private keys. - Wide Compatibility: Works with thousands of popular online services. Why Choose Authenticator? - Enhanced Security: secures all your online accounts on your device by 2-step verification. It generates a unique time-based one-time password (TOTP) for each login, ensuring that only authorized users can access your account. - Convenience: Save time and frustration by eliminating the need to remember complex passwords. Authenticator's password management feature securely stores your credentials for quick and easy logins. - Flexibility: Whether you're at home, work, or on the go, Authenticator's offline functionality ensures uninterrupted protection. - Data Protection: Your account information is securely stored and encrypted, safeguarding your privacy. - Time-Saving: Quickly add new accounts by scanning QR codes or entering private keys. You can authenticate your identity quickly, allowing you to access your accounts without unnecessary delays. - Universal Compatibility: Enjoy peace of mind knowing Authenticator works seamlessly with your favorite online services. Whether you use Google, Instagram, Facebook, Twitter, LinkedIn, Dropbox, Snapchat, Github, Tesla, Coinbase, or even manage your Bitcoin wallet, Authenticator’s 2FA tokens are universally accepted. - Free: Authenticator is completely free to download and use. The app is designed to be accessible to everyone, ensuring that you don’t have to compromise on security due to cost. Why you should use Authenticator's TOTP? Authenticator utilizes Time-Based One-Time Password (TOTP) technology, offering several advantages over traditional SMS-based 2FA: the secret key input for TOTP is only shared once and the method does not rely on the telephony network, which helps reduce the attack surface. TOTP has stronger proof of possession than SMS, which can be legitimately accessed via multiple devices and may be susceptible to SIM swap attacks. Don't compromise your online safety. Join the millions of users who trust Authenticator to safeguard their online accounts. Download now and experience the peace of mind that comes with knowing your information is protected. [Disclaimers] All copyrights are duly respected and reserved to their respective owners. If you observe any content in our app that violates copyrights, kindly notify us, and we will promptly rectify the issue. Term of Use: https://www.maxlabs.hk/authenticator/terms-of-use Privacy Policy: https://www.maxlabs.hk/authenticator/privacy-policy Apple Terms of use (EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Connect with Us: Reach out to us at ios-support@maxlabs.hk

About

G Authenticator App

Features
Read full description

Need a faster way to manage 2FA codes without switching between messages? Set up your accounts with QR scanning, generate MFA, OTP, and TOTP verification codes, and keep your authentication codes organized in one place. Scan, save, and access your verification codes whenever you need them. 2FA & MFA Codes for Secure Sign-Ins Add an extra verification step to accounts that support two-factor or multi-factor authentication. Once an account is added, the app generates the current verification code directly on your device. When a service asks for a 2FA or MFA code, open the app, find the account, and enter the current code. No need to wait for an SMS when authenticator-based verification is supported. Fast Setup with QR Scanner Adding an account is simple. Open the built-in QR scanner and scan the authentication QR code provided by the service. OTP & TOTP Code Generator Generate OTP and TOTP verification codes for compatible services. Codes refresh automatically at regular intervals, giving you the current code whenever authentication is required. Use the authenticator with supported email accounts, work tools, shopping services, social platforms, payment services, and more. Manage Multiple Accounts Keep authentication codes for multiple accounts organized in one place. Add accounts, rename entries, update details, and remove codes you no longer need. Whether you use the app for personal accounts, work accounts, or both, your verification codes remain easy to find. Offline Authentication Codes Access your saved authentication codes even without an internet connection. Codes are generated directly on your device, making them available when your connection is weak, you are traveling, or SMS verification is not available. App Lock for Extra Privacy Protect access to your authentication codes with Face ID, Touch ID, or a PIN. Auto-lock can automatically secure the app when you are no longer using it, helping keep your 2FA codes, MFA codes, and account information private. Password Storage & Private Browsing Keep login credentials organized with built-in password storage. Save account details and quickly copy them when needed. The app also includes a private browser for opening websites and login pages without storing browsing history, cookies, or logs inside the app. Main Features • 2FA and MFA authenticator codes • OTP and TOTP verification codes • QR scanner for fast setup • Manual secret key entry • Offline authentication codes • Multiple account management • Face ID, Touch ID, PIN, and auto-lock • Password storage • Private browser Make Two-Step Verification Easier When a service supports two-factor authentication, this app helps keep your temporary login codes ready on your device. Open the saved account, enter the current code, and continue signing in without waiting for a text message. Download the app to generate 2FA and MFA verification codes, scan authentication QR codes, manage OTP and TOTP accounts, and keep your login tools together in one convenient place. Premium Subscription Unlock full access to Premium features. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the current period ends. Manage or cancel your subscription in your Apple ID Account Settings. If a free trial is offered, any unused portion may be forfeited when you purchase Premium. To restore a previous purchase, tap “Restore Purchase” in the app settings. Prices may vary by region. Taxes may apply. Support: [support@calify-ai.com](mailto:support@calify-ai.com) Terms of Use: [https://www.calify-ai.com/terms-of-use-authenticator](https://www.calify-ai.com/terms-of-use-authenticator) Privacy Policy: [https://www.calify-ai.com/privacy-policy-authenticator](https://www.calify-ai.com/privacy-policy-authenticator)

Screenshots

Authenticator App | 2FA Auth4 screens
G Authenticator App4 screens

Verdict

The call

The clearest difference is in-app purchases: G Authenticator App at none against Authenticator App | 2FA Auth's 7. G Authenticator App also leads on ads (none vs shown). Authenticator App | 2FA Auth's advantage is update cadence (every 3 weeks vs every 5 weeks) and device support (3 vs 1). On price and iOS requirement 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 Auth sells 7 in-app purchases, starting at $4.99 per 7 days. G Authenticator App asks for nothing beyond the download.

UpkeepUpdate frequency

Authenticator App | 2FA Auth ships an update every 3 weeks, G Authenticator App every 5 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
Authenticator App | 2FA Auth versus G Authenticator App: the parameters behind the verdict, then further details
ParameterAuthenticator App | 2FA AuthG Authenticator App
PriceFreeFree
Rating3.9 (56 ratings) — better—
Positive reviews35.0% of reviews—
Number of ratings56 — better—
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS16.0 — better17.2
Further details — not scored
Size109 MB8 MB
Age rating4+4+
DeveloperMAXLABS COMPANY LIMITEDCalify-AI

In-app purchases

7 purchases

Authenticator App | 2FA Auth

Subscriptions6
  • Weekly Subscription3 Days trial$4.997 Days
  • Premium Weekly3 Days trial$9.997 Days
  • Monthly Subscription$9.991 Month
Show 3 more
  • Yearly Subscription$19.991 Year
  • Premium Yearly$39.991 Year
  • Yearly Premium Sale Off1 Year trial$39.991 Year
One-time1
  • Lifetime Payment$39.99
None

G Authenticator App

No in-app purchases

Questions

Is Authenticator App | 2FA Auth free?
Authenticator App | 2FA Auth is free to download, with in-app purchases available.
Is G Authenticator App free?
G Authenticator App is free to download, with no in-app purchases.
Do Authenticator App | 2FA Auth or G Authenticator App have ads?
Authenticator App | 2FA Auth shows ads; G Authenticator App does not.
Which is updated more often, Authenticator App | 2FA Auth or G Authenticator App?
Authenticator App | 2FA Auth ships an update every 3 weeks, and G Authenticator App every 5 weeks. Most recently, Authenticator App | 2FA Auth was updated on October 17, 2026 and G Authenticator App on October 16, 2026.

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